12641726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1201}}^1$

素因数の和:1499

約数の個数: 16

約数和(自身を含む): 20049360

約数和(自身を除く): 7407634

約数列:

[1, 2, 19, 38, 277, 554, 1201, 2402, 5263, 10526, 22819, 45638, 332677, 665354, 6320863, 12641726]

約数ペア:

[(1, 12641726), (2, 6320863), (19, 665354), (38, 332677), (277, 45638), (554, 22819), (1201, 10526), (2402, 5263)]