330331378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{668687}}^1$

素因数の和:668721

約数の個数: 16

約数和(自身を含む): 561697920

約数和(自身を除く): 231366542

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 668687, 1337374, 8692931, 12705053, 17385862, 25410106, 165165689, 330331378]

約数ペア:

[(1, 330331378), (2, 165165689), (13, 25410106), (19, 17385862), (26, 12705053), (38, 8692931), (247, 1337374), (494, 668687)]