2079891392

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{90023}}^1$

素因数の和:90073

約数の個数: 42

約数和(自身を含む): 4355991288

約数和(自身を除く): 2276099896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 5776, 11552, 23104, 90023, 180046, 360092, 720184, 1440368, 1710437, 2880736, 3420874, 5761472, 6841748, 13683496, 27366992, 32498303, 54733984, 64996606, 109467968, 129993212, 259986424, 519972848, 1039945696, 2079891392]

約数ペア:

[(1, 2079891392), (2, 1039945696), (4, 519972848), (8, 259986424), (16, 129993212), (19, 109467968), (32, 64996606), (38, 54733984), (64, 32498303), (76, 27366992), (152, 13683496), (304, 6841748), (361, 5761472), (608, 3420874), (722, 2880736), (1216, 1710437), (1444, 1440368), (2888, 720184), (5776, 360092), (11552, 180046), (23104, 90023)]