628634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 16

約数和(自身を含む): 1010880

約数和(自身を除く): 382246

約数列:

[1, 2, 19, 38, 71, 142, 233, 466, 1349, 2698, 4427, 8854, 16543, 33086, 314317, 628634]

約数ペア:

[(1, 628634), (2, 314317), (19, 33086), (38, 16543), (71, 8854), (142, 4427), (233, 2698), (466, 1349)]