66656564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{5107}}^1$

素因数の和:5375

約数の個数: 24

約数和(自身を含む): 126147168

約数和(自身を除く): 59490604

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 5107, 6526, 10214, 13052, 20428, 66391, 132782, 265564, 1281857, 2563714, 5127428, 16664141, 33328282, 66656564]

約数ペア:

[(1, 66656564), (2, 33328282), (4, 16664141), (13, 5127428), (26, 2563714), (52, 1281857), (251, 265564), (502, 132782), (1004, 66391), (3263, 20428), (5107, 13052), (6526, 10214)]