138855170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{322919}}^1$

素因数の和:322969

約数の個数: 16

約数和(自身を含む): 255752640

約数和(自身を除く): 116897470

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 322919, 645838, 1614595, 3229190, 13885517, 27771034, 69427585, 138855170]

約数ペア:

[(1, 138855170), (2, 69427585), (5, 27771034), (10, 13885517), (43, 3229190), (86, 1614595), (215, 645838), (430, 322919)]