25499864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14423}}^1$

素因数の和:14459

約数の個数: 32

約数和(自身を含む): 54522720

約数和(自身を除く): 29022856

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 14423, 28846, 57692, 115384, 187499, 245191, 374998, 490382, 749996, 980764, 1499992, 1961528, 3187483, 6374966, 12749932, 25499864]

約数ペア:

[(1, 25499864), (2, 12749932), (4, 6374966), (8, 3187483), (13, 1961528), (17, 1499992), (26, 980764), (34, 749996), (52, 490382), (68, 374998), (104, 245191), (136, 187499), (221, 115384), (442, 57692), (884, 28846), (1768, 14423)]