2496942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 72

約数和(自身を含む): 6669000

約数和(自身を除く): 4172058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 149, 171, 266, 294, 298, 342, 399, 441, 447, 798, 882, 894, 931, 1043, 1197, 1341, 1862, 2086, 2394, 2682, 2793, 2831, 3129, 5586, 5662, 6258, 7301, 8379, 8493, 9387, 14602, 16758, 16986, 18774, 19817, 21903, 25479, 39634, 43806, 50958, 59451, 65709, 118902, 131418, 138719, 178353, 277438, 356706, 416157, 832314, 1248471, 2496942]

約数ペア:

[(1, 2496942), (2, 1248471), (3, 832314), (6, 416157), (7, 356706), (9, 277438), (14, 178353), (18, 138719), (19, 131418), (21, 118902), (38, 65709), (42, 59451), (49, 50958), (57, 43806), (63, 39634), (98, 25479), (114, 21903), (126, 19817), (133, 18774), (147, 16986), (149, 16758), (171, 14602), (266, 9387), (294, 8493), (298, 8379), (342, 7301), (399, 6258), (441, 5662), (447, 5586), (798, 3129), (882, 2831), (894, 2793), (931, 2682), (1043, 2394), (1197, 2086), (1341, 1862)]