85280658476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1640012663}}^1$

素因数の和:1640012680

約数の個数: 12

約数和(自身を含む): 160721241072

約数和(自身を除く): 75440582596

約数列:

[1, 2, 4, 13, 26, 52, 1640012663, 3280025326, 6560050652, 21320164619, 42640329238, 85280658476]

約数ペア:

[(1, 85280658476), (2, 42640329238), (4, 21320164619), (13, 6560050652), (26, 3280025326), (52, 1640012663)]