13215842

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:625

約数の個数: 16

約数和(自身を含む): 20170080

約数和(自身を除く): 6954238

約数列:

[1, 2, 137, 139, 274, 278, 347, 694, 19043, 38086, 47539, 48233, 95078, 96466, 6607921, 13215842]

約数ペア:

[(1, 13215842), (2, 6607921), (137, 96466), (139, 95078), (274, 48233), (278, 47539), (347, 38086), (694, 19043)]