66069796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1270573}}^1$

素因数の和:1270590

約数の個数: 12

約数和(自身を含む): 124516252

約数和(自身を除く): 58446456

約数列:

[1, 2, 4, 13, 26, 52, 1270573, 2541146, 5082292, 16517449, 33034898, 66069796]

約数ペア:

[(1, 66069796), (2, 33034898), (4, 16517449), (13, 5082292), (26, 2541146), (52, 1270573)]