12973538

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:761

約数の個数: 16

約数和(自身を含む): 19870080

約数和(自身を除く): 6896542

約数列:

[1, 2, 79, 157, 158, 314, 523, 1046, 12403, 24806, 41317, 82111, 82634, 164222, 6486769, 12973538]

約数ペア:

[(1, 12973538), (2, 6486769), (79, 164222), (157, 82634), (158, 82111), (314, 41317), (523, 24806), (1046, 12403)]