40077918

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21617}}^1$

素因数の和:21728

約数の個数: 24

約数和(自身を含む): 87682608

約数和(自身を除く): 47604690

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 21617, 43234, 64851, 129702, 194553, 389106, 2226551, 4453102, 6679653, 13359306, 20038959, 40077918]

約数ペア:

[(1, 40077918), (2, 20038959), (3, 13359306), (6, 6679653), (9, 4453102), (18, 2226551), (103, 389106), (206, 194553), (309, 129702), (618, 64851), (927, 43234), (1854, 21617)]