12941294

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{647}}^1$

素因数の和:859

約数の個数: 16

約数和(自身を含む): 19852128

約数和(自身を除く): 6910834

約数列:

[1, 2, 73, 137, 146, 274, 647, 1294, 10001, 20002, 47231, 88639, 94462, 177278, 6470647, 12941294]

約数ペア:

[(1, 12941294), (2, 6470647), (73, 177278), (137, 94462), (146, 88639), (274, 47231), (647, 20002), (1294, 10001)]