13189945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:984

約数の個数: 16

約数和(自身を含む): 16470720

約数和(自身を除く): 3280775

約数列:

[1, 5, 37, 83, 185, 415, 859, 3071, 4295, 15355, 31783, 71297, 158915, 356485, 2637989, 13189945]

約数ペア:

[(1, 13189945), (5, 2637989), (37, 356485), (83, 158915), (185, 71297), (415, 31783), (859, 15355), (3071, 4295)]