25543466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20903}}^1$

素因数の和:20965

約数の個数: 16

約数和(自身を含む): 42142464

約数和(自身を除く): 16598998

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 20903, 41806, 271739, 543478, 982441, 1964882, 12771733, 25543466]

約数ペア:

[(1, 25543466), (2, 12771733), (13, 1964882), (26, 982441), (47, 543478), (94, 271739), (611, 41806), (1222, 20903)]