2089987974

素因数分解:

$2^1\times 3^3\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{1471}}^1$

素因数の和:1882

約数の個数: 64

約数和(自身を含む): 4718407680

約数和(自身を除く): 2628419706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 83, 166, 249, 317, 498, 634, 747, 951, 1471, 1494, 1902, 2241, 2853, 2942, 4413, 4482, 5706, 8559, 8826, 13239, 17118, 26311, 26478, 39717, 52622, 78933, 79434, 122093, 157866, 236799, 244186, 366279, 466307, 473598, 710397, 732558, 932614, 1098837, 1398921, 1420794, 2197674, 2797842, 3296511, 4196763, 6593022, 8393526, 12590289, 25180578, 38703481, 77406962, 116110443, 232220886, 348331329, 696662658, 1044993987, 2089987974]

約数ペア:

[(1, 2089987974), (2, 1044993987), (3, 696662658), (6, 348331329), (9, 232220886), (18, 116110443), (27, 77406962), (54, 38703481), (83, 25180578), (166, 12590289), (249, 8393526), (317, 6593022), (498, 4196763), (634, 3296511), (747, 2797842), (951, 2197674), (1471, 1420794), (1494, 1398921), (1902, 1098837), (2241, 932614), (2853, 732558), (2942, 710397), (4413, 473598), (4482, 466307), (5706, 366279), (8559, 244186), (8826, 236799), (13239, 157866), (17118, 122093), (26311, 79434), (26478, 78933), (39717, 52622)]