2628522

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3661398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 239, 282, 423, 478, 611, 717, 846, 1222, 1434, 1833, 2151, 3107, 3666, 4302, 5499, 6214, 9321, 10998, 11233, 18642, 22466, 27963, 33699, 55926, 67398, 101097, 146029, 202194, 292058, 438087, 876174, 1314261, 2628522]

約数ペア:

[(1, 2628522), (2, 1314261), (3, 876174), (6, 438087), (9, 292058), (13, 202194), (18, 146029), (26, 101097), (39, 67398), (47, 55926), (78, 33699), (94, 27963), (117, 22466), (141, 18642), (234, 11233), (239, 10998), (282, 9321), (423, 6214), (478, 5499), (611, 4302), (717, 3666), (846, 3107), (1222, 2151), (1434, 1833)]