12490256

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1181}}^1$

素因数の和:1850

約数の個数: 20

約数和(自身を含む): 24257004

約数和(自身を除く): 11766748

約数列:

[1, 2, 4, 8, 16, 661, 1181, 1322, 2362, 2644, 4724, 5288, 9448, 10576, 18896, 780641, 1561282, 3122564, 6245128, 12490256]

約数ペア:

[(1, 12490256), (2, 6245128), (4, 3122564), (8, 1561282), (16, 780641), (661, 18896), (1181, 10576), (1322, 9448), (2362, 5288), (2644, 4724)]