256885694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{77797}}^1$

素因数の和:77939

約数の個数: 16

約数和(自身を含む): 418242048

約数和(自身を除く): 161356354

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 77797, 155594, 1011361, 2022722, 9880219, 19760438, 128442847, 256885694]

約数ペア:

[(1, 256885694), (2, 128442847), (13, 19760438), (26, 9880219), (127, 2022722), (254, 1011361), (1651, 155594), (3302, 77797)]