13251890

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1249}}^1$

素因数の和:2317

約数の個数: 16

約数和(自身を含む): 23895000

約数和(自身を除く): 10643110

約数列:

[1, 2, 5, 10, 1061, 1249, 2122, 2498, 5305, 6245, 10610, 12490, 1325189, 2650378, 6625945, 13251890]

約数ペア:

[(1, 13251890), (2, 6625945), (5, 2650378), (10, 1325189), (1061, 12490), (1249, 10610), (2122, 6245), (2498, 5305)]