266346860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1024411}}^1$

素因数の和:1024433

約数の個数: 24

約数和(自身を含む): 602354256

約数和(自身を除く): 336007396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1024411, 2048822, 4097644, 5122055, 10244110, 13317343, 20488220, 26634686, 53269372, 66586715, 133173430, 266346860]

約数ペア:

[(1, 266346860), (2, 133173430), (4, 66586715), (5, 53269372), (10, 26634686), (13, 20488220), (20, 13317343), (26, 10244110), (52, 5122055), (65, 4097644), (130, 2048822), (260, 1024411)]