129296908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80209}}^1$

素因数の和:80257

約数の個数: 24

約数和(自身を含む): 251538560

約数和(自身を除く): 122241652

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 80209, 160418, 320836, 1042717, 2085434, 2486479, 4170868, 4972958, 9945916, 32324227, 64648454, 129296908]

約数ペア:

[(1, 129296908), (2, 64648454), (4, 32324227), (13, 9945916), (26, 4972958), (31, 4170868), (52, 2486479), (62, 2085434), (124, 1042717), (403, 320836), (806, 160418), (1612, 80209)]