57425238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{245407}}^1$

素因数の和:245428

約数の個数: 24

約数和(自身を含む): 133992768

約数和(自身を除く): 76567530

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 245407, 490814, 736221, 1472442, 2208663, 3190291, 4417326, 6380582, 9570873, 19141746, 28712619, 57425238]

約数ペア:

[(1, 57425238), (2, 28712619), (3, 19141746), (6, 9570873), (9, 6380582), (13, 4417326), (18, 3190291), (26, 2208663), (39, 1472442), (78, 736221), (117, 490814), (234, 245407)]