15398890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118453}}^1$

素因数の和:118473

約数の個数: 16

約数和(自身を含む): 29850408

約数和(自身を除く): 14451518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 118453, 236906, 592265, 1184530, 1539889, 3079778, 7699445, 15398890]

約数ペア:

[(1, 15398890), (2, 7699445), (5, 3079778), (10, 1539889), (13, 1184530), (26, 592265), (65, 236906), (130, 118453)]