1312711258

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{65629}}^1$

素因数の和:65841

約数の個数: 16

約数和(自身を含む): 2010640680

約数和(自身を除く): 697929422

約数列:

[1, 2, 73, 137, 146, 274, 10001, 20002, 65629, 131258, 4790917, 8991173, 9581834, 17982346, 656355629, 1312711258]

約数ペア:

[(1, 1312711258), (2, 656355629), (73, 17982346), (137, 9581834), (146, 8991173), (274, 4790917), (10001, 131258), (20002, 65629)]