1311762530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10090481}}^1$

素因数の和:10090501

約数の個数: 16

約数和(自身を含む): 2542801464

約数和(自身を除く): 1231038934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 10090481, 20180962, 50452405, 100904810, 131176253, 262352506, 655881265, 1311762530]

約数ペア:

[(1, 1311762530), (2, 655881265), (5, 262352506), (10, 131176253), (13, 100904810), (26, 50452405), (65, 20180962), (130, 10090481)]