142935728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40423}}^1$

素因数の和:40461

約数の個数: 40

約数和(自身を含む): 315792288

約数和(自身を除く): 172856560

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 40423, 80846, 161692, 323384, 525499, 646768, 687191, 1050998, 1374382, 2101996, 2748764, 4203992, 5497528, 8407984, 8933483, 10995056, 17866966, 35733932, 71467864, 142935728]

約数ペア:

[(1, 142935728), (2, 71467864), (4, 35733932), (8, 17866966), (13, 10995056), (16, 8933483), (17, 8407984), (26, 5497528), (34, 4203992), (52, 2748764), (68, 2101996), (104, 1374382), (136, 1050998), (208, 687191), (221, 646768), (272, 525499), (442, 323384), (884, 161692), (1768, 80846), (3536, 40423)]