280413938

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{426161}}^1$

素因数の和:426217

約数の個数: 16

約数和(自身を含む): 490938624

約数和(自身を除く): 210524686

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 426161, 852322, 2983127, 5966254, 20029567, 40059134, 140206969, 280413938]

約数ペア:

[(1, 280413938), (2, 140206969), (7, 40059134), (14, 20029567), (47, 5966254), (94, 2983127), (329, 852322), (658, 426161)]