4157530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32001

約数の個数: 16

約数和(自身を含む): 8059464

約数和(自身を除く): 3901934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 31981, 63962, 159905, 319810, 415753, 831506, 2078765, 4157530]

約数ペア:

[(1, 4157530), (2, 2078765), (5, 831506), (10, 415753), (13, 319810), (26, 159905), (65, 63962), (130, 31981)]