313191814

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{3877}}^1$

素因数の和:4144

約数の個数: 24

約数和(自身を含む): 510965280

約数和(自身を除く): 197773466

約数列:

[1, 2, 13, 26, 169, 239, 338, 478, 3107, 3877, 6214, 7754, 40391, 50401, 80782, 100802, 655213, 926603, 1310426, 1853206, 12045839, 24091678, 156595907, 313191814]

約数ペア:

[(1, 313191814), (2, 156595907), (13, 24091678), (26, 12045839), (169, 1853206), (239, 1310426), (338, 926603), (478, 655213), (3107, 100802), (3877, 80782), (6214, 50401), (7754, 40391)]