388134448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1866031}}^1$

素因数の和:1866052

約数の個数: 20

約数和(自身を含む): 809857888

約数和(自身を除く): 421723440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1866031, 3732062, 7464124, 14928248, 24258403, 29856496, 48516806, 97033612, 194067224, 388134448]

約数ペア:

[(1, 388134448), (2, 194067224), (4, 97033612), (8, 48516806), (13, 29856496), (16, 24258403), (26, 14928248), (52, 7464124), (104, 3732062), (208, 1866031)]