12707864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 26036640

約数和(自身を除く): 13328776

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1721, 1846, 3442, 3692, 6884, 7384, 13768, 22373, 44746, 89492, 122191, 178984, 244382, 488764, 977528, 1588483, 3176966, 6353932, 12707864]

約数ペア:

[(1, 12707864), (2, 6353932), (4, 3176966), (8, 1588483), (13, 977528), (26, 488764), (52, 244382), (71, 178984), (104, 122191), (142, 89492), (284, 44746), (568, 22373), (923, 13768), (1721, 7384), (1846, 6884), (3442, 3692)]