39777530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23537}}^1$

素因数の和:23570

約数の個数: 24

約数和(自身を含む): 77534172

約数和(自身を除く): 37756642

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23537, 47074, 117685, 235370, 305981, 611962, 1529905, 3059810, 3977753, 7955506, 19888765, 39777530]

約数ペア:

[(1, 39777530), (2, 19888765), (5, 7955506), (10, 3977753), (13, 3059810), (26, 1529905), (65, 611962), (130, 305981), (169, 235370), (338, 117685), (845, 47074), (1690, 23537)]