399365044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{7001}}^1$

素因数の和:8115

約数の個数: 24

約数和(自身を含む): 753443208

約数和(自身を除く): 354078164

約数列:

[1, 2, 4, 13, 26, 52, 1097, 2194, 4388, 7001, 14002, 14261, 28004, 28522, 57044, 91013, 182026, 364052, 7680097, 15360194, 30720388, 99841261, 199682522, 399365044]

約数ペア:

[(1, 399365044), (2, 199682522), (4, 99841261), (13, 30720388), (26, 15360194), (52, 7680097), (1097, 364052), (2194, 182026), (4388, 91013), (7001, 57044), (14002, 28522), (14261, 28004)]