25355278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20749}}^1$

素因数の和:20811

約数の個数: 16

約数和(自身を含む): 41832000

約数和(自身を除く): 16476722

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 20749, 41498, 269737, 539474, 975203, 1950406, 12677639, 25355278]

約数ペア:

[(1, 25355278), (2, 12677639), (13, 1950406), (26, 975203), (47, 539474), (94, 269737), (611, 41498), (1222, 20749)]