126595820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{486907}}^1$

素因数の和:486929

約数の個数: 24

約数和(自身を含む): 286301904

約数和(自身を除く): 159706084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 486907, 973814, 1947628, 2434535, 4869070, 6329791, 9738140, 12659582, 25319164, 31648955, 63297910, 126595820]

約数ペア:

[(1, 126595820), (2, 63297910), (4, 31648955), (5, 25319164), (10, 12659582), (13, 9738140), (20, 6329791), (26, 4869070), (52, 2434535), (65, 1947628), (130, 973814), (260, 486907)]