415220468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7985009}}^1$

素因数の和:7985026

約数の個数: 12

約数和(自身を含む): 782530980

約数和(自身を除く): 367310512

約数列:

[1, 2, 4, 13, 26, 52, 7985009, 15970018, 31940036, 103805117, 207610234, 415220468]

約数ペア:

[(1, 415220468), (2, 207610234), (4, 103805117), (13, 31940036), (26, 15970018), (52, 7985009)]