128475662

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{28949}}^1$

素因数の和:29275

約数の個数: 16

約数和(自身を含む): 220946400

約数和(自身を除く): 92470738

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 28949, 57898, 202643, 405286, 9176833, 18353666, 64237831, 128475662]

約数ペア:

[(1, 128475662), (2, 64237831), (7, 18353666), (14, 9176833), (317, 405286), (634, 202643), (2219, 57898), (4438, 28949)]