405320422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421331}}^1$

素因数の和:421383

約数の個数: 16

約数和(自身を含む): 672445872

約数和(自身を除く): 267125450

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 421331, 842662, 5477303, 10954606, 15589247, 31178494, 202660211, 405320422]

約数ペア:

[(1, 405320422), (2, 202660211), (13, 31178494), (26, 15589247), (37, 10954606), (74, 5477303), (481, 842662), (962, 421331)]