1668996854

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{910031}}^1$

素因数の和:910171

約数の個数: 16

約数和(自身を含む): 2882981376

約数和(自身を除く): 1213984522

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 910031, 1820062, 6370217, 12740434, 119214061, 238428122, 834498427, 1668996854]

約数ペア:

[(1, 1668996854), (2, 834498427), (7, 238428122), (14, 119214061), (131, 12740434), (262, 6370217), (917, 1820062), (1834, 910031)]