1388895862

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{136999}}^1$

素因数の和:137175

約数の個数: 16

約数和(自身を含む): 2155284000

約数和(自身を除く): 766388138

約数列:

[1, 2, 37, 74, 137, 274, 5069, 10138, 136999, 273998, 5068963, 10137926, 18768863, 37537726, 694447931, 1388895862]

約数ペア:

[(1, 1388895862), (2, 694447931), (37, 37537726), (74, 18768863), (137, 10137926), (274, 5068963), (5069, 273998), (10138, 136999)]