2012489428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 3710214144

約数和(自身を除く): 1697724716

約数列:

[1, 2, 4, 41, 47, 82, 94, 157, 164, 188, 314, 628, 1663, 1927, 3326, 3854, 6437, 6652, 7379, 7708, 12874, 14758, 25748, 29516, 68183, 78161, 136366, 156322, 261091, 272732, 302539, 312644, 522182, 605078, 1044364, 1210156, 3204601, 6409202, 10704731, 12271277, 12818404, 21409462, 24542554, 42818924, 49085108, 503122357, 1006244714, 2012489428]

約数ペア:

[(1, 2012489428), (2, 1006244714), (4, 503122357), (41, 49085108), (47, 42818924), (82, 24542554), (94, 21409462), (157, 12818404), (164, 12271277), (188, 10704731), (314, 6409202), (628, 3204601), (1663, 1210156), (1927, 1044364), (3326, 605078), (3854, 522182), (6437, 312644), (6652, 302539), (7379, 272732), (7708, 261091), (12874, 156322), (14758, 136366), (25748, 78161), (29516, 68183)]