31374190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44189}}^1$

素因数の和:44267

約数の個数: 16

約数和(自身を含む): 57270240

約数和(自身を除く): 25896050

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 44189, 88378, 220945, 441890, 3137419, 6274838, 15687095, 31374190]

約数ペア:

[(1, 31374190), (2, 15687095), (5, 6274838), (10, 3137419), (71, 441890), (142, 220945), (355, 88378), (710, 44189)]