31680146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{13907}}^1$

素因数の和:13993

約数の個数: 16

約数和(自身を含む): 51070176

約数和(自身を除く): 19390030

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 13907, 27814, 236419, 472838, 931769, 1863538, 15840073, 31680146]

約数ペア:

[(1, 31680146), (2, 15840073), (17, 1863538), (34, 931769), (67, 472838), (134, 236419), (1139, 27814), (2278, 13907)]