40804414

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2129}}^1$

素因数の和:2212

約数の個数: 24

約数和(自身を含む): 71925840

約数和(自身を除く): 31121426

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1369, 2129, 2738, 4258, 9583, 14903, 19166, 29806, 78773, 157546, 551411, 1102822, 2914601, 5829202, 20402207, 40804414]

約数ペア:

[(1, 40804414), (2, 20402207), (7, 5829202), (14, 2914601), (37, 1102822), (74, 551411), (259, 157546), (518, 78773), (1369, 29806), (2129, 19166), (2738, 14903), (4258, 9583)]