402019912

素因数分解:

$2^3\times 7^2\times {\mathrm{1025561}}^1$

素因数の和:1025581

約数の個数: 24

約数和(自身を含む): 876855510

約数和(自身を除く): 474835598

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1025561, 2051122, 4102244, 7178927, 8204488, 14357854, 28715708, 50252489, 57431416, 100504978, 201009956, 402019912]

約数ペア:

[(1, 402019912), (2, 201009956), (4, 100504978), (7, 57431416), (8, 50252489), (14, 28715708), (28, 14357854), (49, 8204488), (56, 7178927), (98, 4102244), (196, 2051122), (392, 1025561)]