256798802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{6287}}^1$

素因数の和:7873

約数の個数: 16

約数和(自身を含む): 415158912

約数和(自身を除く): 158360110

約数列:

[1, 2, 13, 26, 1571, 3142, 6287, 12574, 20423, 40846, 81731, 163462, 9876877, 19753754, 128399401, 256798802]

約数ペア:

[(1, 256798802), (2, 128399401), (13, 19753754), (26, 9876877), (1571, 163462), (3142, 81731), (6287, 40846), (12574, 20423)]