9980230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76771}}^1$

素因数の和:76791

約数の個数: 16

約数和(自身を含む): 19346544

約数和(自身を除く): 9366314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 76771, 153542, 383855, 767710, 998023, 1996046, 4990115, 9980230]

約数ペア:

[(1, 9980230), (2, 4990115), (5, 1996046), (10, 998023), (13, 767710), (26, 383855), (65, 153542), (130, 76771)]