137578

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 16

約数和(自身を含む): 244224

約数和(自身を除く): 106646

約数列:

[1, 2, 7, 14, 31, 62, 217, 317, 434, 634, 2219, 4438, 9827, 19654, 68789, 137578]

約数ペア:

[(1, 137578), (2, 68789), (7, 19654), (14, 9827), (31, 4438), (62, 2219), (217, 634), (317, 434)]