159793988

素因数分解:

$2^2\times {\mathrm{2251}}^1\times {\mathrm{17747}}^1$

素因数の和:20002

約数の個数: 12

約数和(自身を含む): 279779472

約数和(自身を除く): 119985484

約数列:

[1, 2, 4, 2251, 4502, 9004, 17747, 35494, 70988, 39948497, 79896994, 159793988]

約数ペア:

[(1, 159793988), (2, 79896994), (4, 39948497), (2251, 70988), (4502, 35494), (9004, 17747)]