381361292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{30431}}^1$

素因数の和:30689

約数の個数: 24

約数和(自身を含む): 721725312

約数和(自身を除く): 340364020

約数列:

[1, 2, 4, 13, 26, 52, 241, 482, 964, 3133, 6266, 12532, 30431, 60862, 121724, 395603, 791206, 1582412, 7333871, 14667742, 29335484, 95340323, 190680646, 381361292]

約数ペア:

[(1, 381361292), (2, 190680646), (4, 95340323), (13, 29335484), (26, 14667742), (52, 7333871), (241, 1582412), (482, 791206), (964, 395603), (3133, 121724), (6266, 60862), (12532, 30431)]