40481342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{7699}}^1$

素因数の和:7951

約数の個数: 16

約数和(自身を含む): 66528000

約数和(自身を除く): 26046658

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 7699, 15398, 84689, 169378, 1840061, 3680122, 20240671, 40481342]

約数ペア:

[(1, 40481342), (2, 20240671), (11, 3680122), (22, 1840061), (239, 169378), (478, 84689), (2629, 15398), (5258, 7699)]