8720146

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 16

約数和(自身を含む): 13372128

約数和(自身を除く): 4651982

約数列:

[1, 2, 83, 131, 166, 262, 401, 802, 10873, 21746, 33283, 52531, 66566, 105062, 4360073, 8720146]

約数ペア:

[(1, 8720146), (2, 4360073), (83, 105062), (131, 66566), (166, 52531), (262, 33283), (401, 21746), (802, 10873)]