40520326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263119}}^1$

素因数の和:263139

約数の個数: 16

約数和(自身を含む): 75778560

約数和(自身を除く): 35258234

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 263119, 526238, 1841833, 2894309, 3683666, 5788618, 20260163, 40520326]

約数ペア:

[(1, 40520326), (2, 20260163), (7, 5788618), (11, 3683666), (14, 2894309), (22, 1841833), (77, 526238), (154, 263119)]