1851590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14243}}^1$

素因数の和:14263

約数の個数: 16

約数和(自身を含む): 3589488

約数和(自身を除く): 1737898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14243, 28486, 71215, 142430, 185159, 370318, 925795, 1851590]

約数ペア:

[(1, 1851590), (2, 925795), (5, 370318), (10, 185159), (13, 142430), (26, 71215), (65, 28486), (130, 14243)]