7981616

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{2237}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 15540672

約数和(自身を除く): 7559056

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 2237, 3568, 4474, 8948, 17896, 35792, 498851, 997702, 1995404, 3990808, 7981616]

約数ペア:

[(1, 7981616), (2, 3990808), (4, 1995404), (8, 997702), (16, 498851), (223, 35792), (446, 17896), (892, 8948), (1784, 4474), (2237, 3568)]