40766416

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{10151}}^1$

素因数の和:10410

約数の個数: 20

約数和(自身を含む): 79307424

約数和(自身を除く): 38541008

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 10151, 20302, 40604, 81208, 162416, 2547901, 5095802, 10191604, 20383208, 40766416]

約数ペア:

[(1, 40766416), (2, 20383208), (4, 10191604), (8, 5095802), (16, 2547901), (251, 162416), (502, 81208), (1004, 40604), (2008, 20302), (4016, 10151)]