4090541072

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{1568459}}^1$

素因数の和:1568630

約数の個数: 20

約数和(自身を含む): 7974050640

約数和(自身を除く): 3883509568

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 1568459, 3136918, 6273836, 12547672, 25095344, 255658817, 511317634, 1022635268, 2045270536, 4090541072]

約数ペア:

[(1, 4090541072), (2, 2045270536), (4, 1022635268), (8, 511317634), (16, 255658817), (163, 25095344), (326, 12547672), (652, 6273836), (1304, 3136918), (2608, 1568459)]