12520196

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{18521}}^1$

素因数の和:18551

約数の個数: 18

約数和(自身を含む): 23726682

約数和(自身を除く): 11206486

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 18521, 37042, 74084, 240773, 481546, 963092, 3130049, 6260098, 12520196]

約数ペア:

[(1, 12520196), (2, 6260098), (4, 3130049), (13, 963092), (26, 481546), (52, 240773), (169, 74084), (338, 37042), (676, 18521)]