2057231618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{889037}}^1$

素因数の和:889141

約数の個数: 16

約数和(自身を含む): 3360563640

約数和(自身を除く): 1303332022

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 889037, 1778074, 11557481, 23114962, 79124293, 158248586, 1028615809, 2057231618]

約数ペア:

[(1, 2057231618), (2, 1028615809), (13, 158248586), (26, 79124293), (89, 23114962), (178, 11557481), (1157, 1778074), (2314, 889037)]