81627338

素因数分解:

$2^1\times {\mathrm{13}}^4\times {\mathrm{1429}}^1$

素因数の和:1483

約数の個数: 20

約数和(自身を含む): 132736890

約数和(自身を除く): 51109552

約数列:

[1, 2, 13, 26, 169, 338, 1429, 2197, 2858, 4394, 18577, 28561, 37154, 57122, 241501, 483002, 3139513, 6279026, 40813669, 81627338]

約数ペア:

[(1, 81627338), (2, 40813669), (13, 6279026), (26, 3139513), (169, 483002), (338, 241501), (1429, 57122), (2197, 37154), (2858, 28561), (4394, 18577)]