40644790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239087}}^1$

素因数の和:239111

約数の個数: 16

約数和(自身を含む): 77464512

約数和(自身を除く): 36819722

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239087, 478174, 1195435, 2390870, 4064479, 8128958, 20322395, 40644790]

約数ペア:

[(1, 40644790), (2, 20322395), (5, 8128958), (10, 4064479), (17, 2390870), (34, 1195435), (85, 478174), (170, 239087)]