51390872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{38011}}^1$

素因数の和:38043

約数の個数: 24

約数和(自身を含む): 104342940

約数和(自身を除く): 52952068

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 38011, 76022, 152044, 304088, 494143, 988286, 1976572, 3953144, 6423859, 12847718, 25695436, 51390872]

約数ペア:

[(1, 51390872), (2, 25695436), (4, 12847718), (8, 6423859), (13, 3953144), (26, 1976572), (52, 988286), (104, 494143), (169, 304088), (338, 152044), (676, 76022), (1352, 38011)]