12923216

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{13241}}^1$

素因数の和:13310

約数の個数: 20

約数和(自身を含む): 25451124

約数和(自身を除く): 12527908

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 13241, 26482, 52964, 105928, 211856, 807701, 1615402, 3230804, 6461608, 12923216]

約数ペア:

[(1, 12923216), (2, 6461608), (4, 3230804), (8, 1615402), (16, 807701), (61, 211856), (122, 105928), (244, 52964), (488, 26482), (976, 13241)]