25838930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198761}}^1$

素因数の和:198781

約数の個数: 16

約数和(自身を含む): 50088024

約数和(自身を除く): 24249094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 198761, 397522, 993805, 1987610, 2583893, 5167786, 12919465, 25838930]

約数ペア:

[(1, 25838930), (2, 12919465), (5, 5167786), (10, 2583893), (13, 1987610), (26, 993805), (65, 397522), (130, 198761)]