140840908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{3299}}^1$

素因数の和:4137

約数の個数: 24

約数和(自身を含む): 265834800

約数和(自身を除く): 124993892

約数列:

[1, 2, 4, 13, 26, 52, 821, 1642, 3284, 3299, 6598, 10673, 13196, 21346, 42692, 42887, 85774, 171548, 2708479, 5416958, 10833916, 35210227, 70420454, 140840908]

約数ペア:

[(1, 140840908), (2, 70420454), (4, 35210227), (13, 10833916), (26, 5416958), (52, 2708479), (821, 171548), (1642, 85774), (3284, 42887), (3299, 42692), (6598, 21346), (10673, 13196)]