40404286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{2351}}^1$

素因数の和:3027

約数の個数: 16

約数和(自身を含む): 65395008

約数和(自身を除く): 24990722

約数列:

[1, 2, 13, 26, 661, 1322, 2351, 4702, 8593, 17186, 30563, 61126, 1554011, 3108022, 20202143, 40404286]

約数ペア:

[(1, 40404286), (2, 20202143), (13, 3108022), (26, 1554011), (661, 61126), (1322, 30563), (2351, 17186), (4702, 8593)]