40891886

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{6971}}^1$

素因数の和:7399

約数の個数: 16

約数和(自身を含む): 70277760

約数和(自身を除く): 29385874

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 6971, 13942, 48797, 97594, 2920849, 5841698, 20445943, 40891886]

約数ペア:

[(1, 40891886), (2, 20445943), (7, 5841698), (14, 2920849), (419, 97594), (838, 48797), (2933, 13942), (5866, 6971)]