398249734

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1\times {\mathrm{1213}}^1$

素因数の和:2535

約数の個数: 16

約数和(自身を含む): 602678160

約数和(自身を除く): 204428426

約数列:

[1, 2, 139, 278, 1181, 1213, 2362, 2426, 164159, 168607, 328318, 337214, 1432553, 2865106, 199124867, 398249734]

約数ペア:

[(1, 398249734), (2, 199124867), (139, 2865106), (278, 1432553), (1181, 337214), (1213, 328318), (2362, 168607), (2426, 164159)]