12521008

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{4801}}^1$

素因数の和:4972

約数の個数: 20

約数和(自身を含む): 24413368

約数和(自身を除く): 11892360

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 4801, 9602, 19204, 38408, 76816, 782563, 1565126, 3130252, 6260504, 12521008]

約数ペア:

[(1, 12521008), (2, 6260504), (4, 3130252), (8, 1565126), (16, 782563), (163, 76816), (326, 38408), (652, 19204), (1304, 9602), (2608, 4801)]