397103798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2181889}}^1$

素因数の和:2181911

約数の個数: 16

約数和(自身を含む): 733115040

約数和(自身を除く): 336011242

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2181889, 4363778, 15273223, 28364557, 30546446, 56729114, 198551899, 397103798]

約数ペア:

[(1, 397103798), (2, 198551899), (7, 56729114), (13, 30546446), (14, 28364557), (26, 15273223), (91, 4363778), (182, 2181889)]