397360336

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{232103}}^1$

素因数の和:232218

約数の個数: 20

約数和(自身を含む): 777084192

約数和(自身を除く): 379723856

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 232103, 464206, 928412, 1856824, 3713648, 24835021, 49670042, 99340084, 198680168, 397360336]

約数ペア:

[(1, 397360336), (2, 198680168), (4, 99340084), (8, 49670042), (16, 24835021), (107, 3713648), (214, 1856824), (428, 928412), (856, 464206), (1712, 232103)]