839142746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 1479951648

約数和(自身を除く): 640808902

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 113, 221, 226, 317, 442, 634, 689, 901, 1378, 1469, 1802, 1921, 2938, 3842, 4121, 5389, 5989, 8242, 10778, 11713, 11978, 16801, 23426, 24973, 33602, 35821, 49946, 70057, 71642, 77857, 101813, 140114, 155714, 203626, 218413, 285617, 436826, 465673, 571234, 608957, 931346, 1217914, 1323569, 1898513, 2647138, 3713021, 3797026, 7426042, 7916441, 15832882, 24680669, 32274721, 49361338, 64549442, 419571373, 839142746]

約数ペア:

[(1, 839142746), (2, 419571373), (13, 64549442), (17, 49361338), (26, 32274721), (34, 24680669), (53, 15832882), (106, 7916441), (113, 7426042), (221, 3797026), (226, 3713021), (317, 2647138), (442, 1898513), (634, 1323569), (689, 1217914), (901, 931346), (1378, 608957), (1469, 571234), (1802, 465673), (1921, 436826), (2938, 285617), (3842, 218413), (4121, 203626), (5389, 155714), (5989, 140114), (8242, 101813), (10778, 77857), (11713, 71642), (11978, 70057), (16801, 49946), (23426, 35821), (24973, 33602)]