1405984986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2841

約数の個数: 128

約数和(自身を含む): 3790540800

約数和(自身を除く): 2384555814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 59, 63, 69, 118, 126, 138, 161, 177, 189, 207, 322, 354, 378, 413, 414, 483, 531, 621, 826, 966, 1062, 1239, 1242, 1357, 1449, 1593, 2478, 2714, 2741, 2898, 3186, 3717, 4071, 4347, 5482, 7434, 8142, 8223, 8694, 9499, 11151, 12213, 16446, 18998, 19187, 22302, 24426, 24669, 28497, 36639, 38374, 49338, 56994, 57561, 63043, 73278, 74007, 85491, 115122, 126086, 148014, 161719, 170982, 172683, 189129, 256473, 323438, 345366, 378258, 441301, 485157, 512946, 518049, 567387, 882602, 970314, 1036098, 1132033, 1134774, 1323903, 1455471, 1702161, 2264066, 2647806, 2910942, 3396099, 3404322, 3719537, 3971709, 4366413, 6792198, 7439074, 7943418, 8732826, 10188297, 11158611, 11915127, 20376594, 22317222, 23830254, 26036759, 30564891, 33475833, 52073518, 61129782, 66951666, 78110277, 100427499, 156220554, 200854998, 234330831, 468661662, 702992493, 1405984986]

約数ペア:

[(1, 1405984986), (2, 702992493), (3, 468661662), (6, 234330831), (7, 200854998), (9, 156220554), (14, 100427499), (18, 78110277), (21, 66951666), (23, 61129782), (27, 52073518), (42, 33475833), (46, 30564891), (54, 26036759), (59, 23830254), (63, 22317222), (69, 20376594), (118, 11915127), (126, 11158611), (138, 10188297), (161, 8732826), (177, 7943418), (189, 7439074), (207, 6792198), (322, 4366413), (354, 3971709), (378, 3719537), (413, 3404322), (414, 3396099), (483, 2910942), (531, 2647806), (621, 2264066), (826, 1702161), (966, 1455471), (1062, 1323903), (1239, 1134774), (1242, 1132033), (1357, 1036098), (1449, 970314), (1593, 882602), (2478, 567387), (2714, 518049), (2741, 512946), (2898, 485157), (3186, 441301), (3717, 378258), (4071, 345366), (4347, 323438), (5482, 256473), (7434, 189129), (8142, 172683), (8223, 170982), (8694, 161719), (9499, 148014), (11151, 126086), (12213, 115122), (16446, 85491), (18998, 74007), (19187, 73278), (22302, 63043), (24426, 57561), (24669, 56994), (28497, 49338), (36639, 38374)]