2013193208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{20441}}^1$

素因数の和:21407

約数の個数: 32

約数和(自身を含む): 4069593360

約数和(自身を除く): 2056400152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 947, 1894, 3788, 7576, 12311, 20441, 24622, 40882, 49244, 81764, 98488, 163528, 265733, 531466, 1062932, 2125864, 19357627, 38715254, 77430508, 154861016, 251649151, 503298302, 1006596604, 2013193208]

約数ペア:

[(1, 2013193208), (2, 1006596604), (4, 503298302), (8, 251649151), (13, 154861016), (26, 77430508), (52, 38715254), (104, 19357627), (947, 2125864), (1894, 1062932), (3788, 531466), (7576, 265733), (12311, 163528), (20441, 98488), (24622, 81764), (40882, 49244)]