720042284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3331}}^1\times {\mathrm{4157}}^1$

素因数の和:7505

約数の個数: 24

約数和(自身を含む): 1357736688

約数和(自身を除く): 637694404

約数列:

[1, 2, 4, 13, 26, 52, 3331, 4157, 6662, 8314, 13324, 16628, 43303, 54041, 86606, 108082, 173212, 216164, 13846967, 27693934, 55387868, 180010571, 360021142, 720042284]

約数ペア:

[(1, 720042284), (2, 360021142), (4, 180010571), (13, 55387868), (26, 27693934), (52, 13846967), (3331, 216164), (4157, 173212), (6662, 108082), (8314, 86606), (13324, 54041), (16628, 43303)]