1949207842

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{10837}}^1$

素因数の和:11625

約数の個数: 16

約数和(自身を含む): 2949670080

約数和(自身を除く): 1000462238

約数列:

[1, 2, 139, 278, 647, 1294, 10837, 21674, 89933, 179866, 1506343, 3012686, 7011539, 14023078, 974603921, 1949207842]

約数ペア:

[(1, 1949207842), (2, 974603921), (139, 14023078), (278, 7011539), (647, 3012686), (1294, 1506343), (10837, 179866), (21674, 89933)]