25630384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{827}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 28272416

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 827, 1192, 1654, 1937, 2384, 3308, 3874, 6616, 7748, 10751, 13232, 15496, 21502, 30992, 43004, 86008, 123223, 172016, 246446, 492892, 985784, 1601899, 1971568, 3203798, 6407596, 12815192, 25630384]

約数ペア:

[(1, 25630384), (2, 12815192), (4, 6407596), (8, 3203798), (13, 1971568), (16, 1601899), (26, 985784), (52, 492892), (104, 246446), (149, 172016), (208, 123223), (298, 86008), (596, 43004), (827, 30992), (1192, 21502), (1654, 15496), (1937, 13232), (2384, 10751), (3308, 7748), (3874, 6616)]