64173668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1234109}}^1$

素因数の和:1234126

約数の個数: 12

約数和(自身を含む): 120942780

約数和(自身を除く): 56769112

約数列:

[1, 2, 4, 13, 26, 52, 1234109, 2468218, 4936436, 16043417, 32086834, 64173668]

約数ペア:

[(1, 64173668), (2, 32086834), (4, 16043417), (13, 4936436), (26, 2468218), (52, 1234109)]