1393312532

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{424273}}^1$

素因数の和:425098

約数の個数: 12

約数和(自身を含む): 2441272596

約数和(自身を除く): 1047960064

約数列:

[1, 2, 4, 821, 1642, 3284, 424273, 848546, 1697092, 348328133, 696656266, 1393312532]

約数ペア:

[(1, 1393312532), (2, 696656266), (4, 348328133), (821, 1697092), (1642, 848546), (3284, 424273)]