298896998402

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{3996911}}^1$

素因数の和:3997321

約数の個数: 16

約数和(自身を含む): 453249820800

約数和(自身を除く): 154352822398

約数列:

[1, 2, 139, 269, 278, 538, 37391, 74782, 3996911, 7993822, 555570629, 1075169059, 1111141258, 2150338118, 149448499201, 298896998402]

約数ペア:

[(1, 298896998402), (2, 149448499201), (139, 2150338118), (269, 1111141258), (278, 1075169059), (538, 555570629), (37391, 7993822), (74782, 3996911)]