13226980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50873}}^1$

素因数の和:50895

約数の個数: 24

約数和(自身を含む): 29913912

約数和(自身を除く): 16686932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50873, 101746, 203492, 254365, 508730, 661349, 1017460, 1322698, 2645396, 3306745, 6613490, 13226980]

約数ペア:

[(1, 13226980), (2, 6613490), (4, 3306745), (5, 2645396), (10, 1322698), (13, 1017460), (20, 661349), (26, 508730), (52, 254365), (65, 203492), (130, 101746), (260, 50873)]