86947856

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{34613}}^1$

素因数の和:34778

約数の個数: 20

約数和(自身を含む): 169539372

約数和(自身を除く): 82591516

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 34613, 69226, 138452, 276904, 553808, 5434241, 10868482, 21736964, 43473928, 86947856]

約数ペア:

[(1, 86947856), (2, 43473928), (4, 21736964), (8, 10868482), (16, 5434241), (157, 553808), (314, 276904), (628, 138452), (1256, 69226), (2512, 34613)]