253679842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{89513}}^1$

素因数の和:89637

約数の個数: 16

約数和(自身を含む): 413554680

約数和(自身を除く): 159874838

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 89513, 179026, 1163669, 2327338, 9756917, 19513834, 126839921, 253679842]

約数ペア:

[(1, 253679842), (2, 126839921), (13, 19513834), (26, 9756917), (109, 2327338), (218, 1163669), (1417, 179026), (2834, 89513)]