8910590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68543}}^1$

素因数の和:68563

約数の個数: 16

約数和(自身を含む): 17273088

約数和(自身を除く): 8362498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 68543, 137086, 342715, 685430, 891059, 1782118, 4455295, 8910590]

約数ペア:

[(1, 8910590), (2, 4455295), (5, 1782118), (10, 891059), (13, 685430), (26, 342715), (65, 137086), (130, 68543)]