438413133028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8431021789}}^1$

素因数の和:8431021806

約数の個数: 12

約数和(自身を含む): 826240135420

約数和(自身を除く): 387827002392

約数列:

[1, 2, 4, 13, 26, 52, 8431021789, 16862043578, 33724087156, 109603283257, 219206566514, 438413133028]

約数ペア:

[(1, 438413133028), (2, 219206566514), (4, 109603283257), (13, 33724087156), (26, 16862043578), (52, 8431021789)]