15587216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23761}}^1$

素因数の和:23810

約数の個数: 20

約数和(自身を含む): 30938124

約数和(自身を除く): 15350908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23761, 47522, 95044, 190088, 380176, 974201, 1948402, 3896804, 7793608, 15587216]

約数ペア:

[(1, 15587216), (2, 7793608), (4, 3896804), (8, 1948402), (16, 974201), (41, 380176), (82, 190088), (164, 95044), (328, 47522), (656, 23761)]