87720782

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{10039}}^1$

素因数の和:10315

約数の個数: 16

約数和(自身を含む): 139877280

約数和(自身を除く): 52156498

約数列:

[1, 2, 17, 34, 257, 514, 4369, 8738, 10039, 20078, 170663, 341326, 2580023, 5160046, 43860391, 87720782]

約数ペア:

[(1, 87720782), (2, 43860391), (17, 5160046), (34, 2580023), (257, 341326), (514, 170663), (4369, 20078), (8738, 10039)]