2491157336

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{16389193}}^1$

素因数の和:16389218

約数の個数: 16

約数和(自身を含む): 4916758200

約数和(自身を除く): 2425600864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 16389193, 32778386, 65556772, 131113544, 311394667, 622789334, 1245578668, 2491157336]

約数ペア:

[(1, 2491157336), (2, 1245578668), (4, 622789334), (8, 311394667), (19, 131113544), (38, 65556772), (76, 32778386), (152, 16389193)]