381001426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{22861}}^1$

素因数の和:23517

約数の個数: 16

約数和(自身を含む): 616450968

約数和(自身を除く): 235449542

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 16666, 22861, 45722, 297193, 594386, 14653901, 29307802, 190500713, 381001426]

約数ペア:

[(1, 381001426), (2, 190500713), (13, 29307802), (26, 14653901), (641, 594386), (1282, 297193), (8333, 45722), (16666, 22861)]