8213156

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^2$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 16990848

約数和(自身を除く): 8777692

約数列:

[1, 2, 4, 7, 14, 28, 47, 79, 94, 158, 188, 316, 329, 553, 658, 1106, 1316, 2212, 3713, 6241, 7426, 12482, 14852, 24964, 25991, 43687, 51982, 87374, 103964, 174748, 293327, 586654, 1173308, 2053289, 4106578, 8213156]

約数ペア:

[(1, 8213156), (2, 4106578), (4, 2053289), (7, 1173308), (14, 586654), (28, 293327), (47, 174748), (79, 103964), (94, 87374), (158, 51982), (188, 43687), (316, 25991), (329, 24964), (553, 14852), (658, 12482), (1106, 7426), (1316, 6241), (2212, 3713)]