51620438

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2431

約数の個数: 16

約数和(自身を含む): 78906960

約数和(自身を除く): 27286522

約数列:

[1, 2, 107, 109, 214, 218, 2213, 4426, 11663, 23326, 236791, 241217, 473582, 482434, 25810219, 51620438]

約数ペア:

[(1, 51620438), (2, 25810219), (107, 482434), (109, 473582), (214, 241217), (218, 236791), (2213, 23326), (4426, 11663)]