25631268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3884

約数の個数: 48

約数和(自身を含む): 65921856

約数和(自身を除く): 40290588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 3821, 6708, 7642, 11463, 15284, 22926, 45852, 49673, 99346, 149019, 164303, 198692, 298038, 328606, 492909, 596076, 657212, 985818, 1971636, 2135939, 4271878, 6407817, 8543756, 12815634, 25631268]

約数ペア:

[(1, 25631268), (2, 12815634), (3, 8543756), (4, 6407817), (6, 4271878), (12, 2135939), (13, 1971636), (26, 985818), (39, 657212), (43, 596076), (52, 492909), (78, 328606), (86, 298038), (129, 198692), (156, 164303), (172, 149019), (258, 99346), (516, 49673), (559, 45852), (1118, 22926), (1677, 15284), (2236, 11463), (3354, 7642), (3821, 6708)]