8905130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68501}}^1$

素因数の和:68521

約数の個数: 16

約数和(自身を含む): 17262504

約数和(自身を除く): 8357374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 68501, 137002, 342505, 685010, 890513, 1781026, 4452565, 8905130]

約数ペア:

[(1, 8905130), (2, 4452565), (5, 1781026), (10, 890513), (13, 685010), (26, 342505), (65, 137002), (130, 68501)]