40457048

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{18661}}^1$

素因数の和:18938

約数の個数: 16

約数和(自身を含む): 76140960

約数和(自身を除く): 35683912

約数列:

[1, 2, 4, 8, 271, 542, 1084, 2168, 18661, 37322, 74644, 149288, 5057131, 10114262, 20228524, 40457048]

約数ペア:

[(1, 40457048), (2, 20228524), (4, 10114262), (8, 5057131), (271, 149288), (542, 74644), (1084, 37322), (2168, 18661)]