1313926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 16

約数和(自身を含む): 2108160

約数和(自身を除く): 794234

約数列:

[1, 2, 19, 38, 71, 142, 487, 974, 1349, 2698, 9253, 18506, 34577, 69154, 656963, 1313926]

約数ペア:

[(1, 1313926), (2, 656963), (19, 69154), (38, 34577), (71, 18506), (142, 9253), (487, 2698), (974, 1349)]