2017796768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{21751}}^1$

素因数の和:21997

約数の個数: 48

約数和(自身を含む): 4297499136

約数和(自身を除く): 2279702368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 223, 416, 446, 892, 1784, 2899, 3568, 5798, 7136, 11596, 21751, 23192, 43502, 46384, 87004, 92768, 174008, 282763, 348016, 565526, 696032, 1131052, 2262104, 4524208, 4850473, 9048416, 9700946, 19401892, 38803784, 63056149, 77607568, 126112298, 155215136, 252224596, 504449192, 1008898384, 2017796768]

約数ペア:

[(1, 2017796768), (2, 1008898384), (4, 504449192), (8, 252224596), (13, 155215136), (16, 126112298), (26, 77607568), (32, 63056149), (52, 38803784), (104, 19401892), (208, 9700946), (223, 9048416), (416, 4850473), (446, 4524208), (892, 2262104), (1784, 1131052), (2899, 696032), (3568, 565526), (5798, 348016), (7136, 282763), (11596, 174008), (21751, 92768), (23192, 87004), (43502, 46384)]