11856910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 23143680

約数和(自身を除く): 11286770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 409, 446, 818, 1115, 2045, 2230, 2899, 4090, 5317, 5798, 10634, 14495, 26585, 28990, 53170, 91207, 182414, 456035, 912070, 1185691, 2371382, 5928455, 11856910]

約数ペア:

[(1, 11856910), (2, 5928455), (5, 2371382), (10, 1185691), (13, 912070), (26, 456035), (65, 182414), (130, 91207), (223, 53170), (409, 28990), (446, 26585), (818, 14495), (1115, 10634), (2045, 5798), (2230, 5317), (2899, 4090)]