8668816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 18373824

約数和(自身を除く): 9705008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 587, 923, 1136, 1174, 1846, 2348, 3692, 4696, 7384, 7631, 9392, 14768, 15262, 30524, 41677, 61048, 83354, 122096, 166708, 333416, 541801, 666832, 1083602, 2167204, 4334408, 8668816]

約数ペア:

[(1, 8668816), (2, 4334408), (4, 2167204), (8, 1083602), (13, 666832), (16, 541801), (26, 333416), (52, 166708), (71, 122096), (104, 83354), (142, 61048), (208, 41677), (284, 30524), (568, 15262), (587, 14768), (923, 9392), (1136, 7631), (1174, 7384), (1846, 4696), (2348, 3692)]