3891856

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{3079}}^1$

素因数の和:3166

約数の個数: 20

約数和(自身を含む): 7638400

約数和(自身を除く): 3746544

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 3079, 6158, 12316, 24632, 49264, 243241, 486482, 972964, 1945928, 3891856]

約数ペア:

[(1, 3891856), (2, 1945928), (4, 972964), (8, 486482), (16, 243241), (79, 49264), (158, 24632), (316, 12316), (632, 6158), (1264, 3079)]