998647442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1669979}}^1$

素因数の和:1670017

約数の個数: 16

約数和(自身を含む): 1683339840

約数和(自身を除く): 684692398

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1669979, 3339958, 21709727, 38409517, 43419454, 76819034, 499323721, 998647442]

約数ペア:

[(1, 998647442), (2, 499323721), (13, 76819034), (23, 43419454), (26, 38409517), (46, 21709727), (299, 3339958), (598, 1669979)]