128018696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1230949}}^1$

素因数の和:1230968

約数の個数: 16

約数和(自身を含む): 258499500

約数和(自身を除く): 130480804

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1230949, 2461898, 4923796, 9847592, 16002337, 32004674, 64009348, 128018696]

約数ペア:

[(1, 128018696), (2, 64009348), (4, 32004674), (8, 16002337), (13, 9847592), (26, 4923796), (52, 2461898), (104, 1230949)]