427358672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2054609}}^1$

素因数の和:2054630

約数の個数: 20

約数和(自身を含む): 891700740

約数和(自身を除く): 464342068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2054609, 4109218, 8218436, 16436872, 26709917, 32873744, 53419834, 106839668, 213679336, 427358672]

約数ペア:

[(1, 427358672), (2, 213679336), (4, 106839668), (8, 53419834), (13, 32873744), (16, 26709917), (26, 16436872), (52, 8218436), (104, 4109218), (208, 2054609)]