26725660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7907}}^1$

素因数の和:7942

約数の個数: 36

約数和(自身を含む): 60780888

約数和(自身を除く): 34055228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 7907, 15814, 31628, 39535, 79070, 102791, 158140, 205582, 411164, 513955, 1027910, 1336283, 2055820, 2672566, 5345132, 6681415, 13362830, 26725660]

約数ペア:

[(1, 26725660), (2, 13362830), (4, 6681415), (5, 5345132), (10, 2672566), (13, 2055820), (20, 1336283), (26, 1027910), (52, 513955), (65, 411164), (130, 205582), (169, 158140), (260, 102791), (338, 79070), (676, 39535), (845, 31628), (1690, 15814), (3380, 7907)]