1286022556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{4211}}^1$

素因数の和:5074

約数の個数: 48

約数和(自身を含む): 2773854720

約数和(自身を除く): 1487832164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 839, 1678, 3356, 4211, 5873, 8422, 10907, 11746, 16844, 21814, 23492, 29477, 43628, 54743, 58954, 76349, 109486, 117908, 152698, 218972, 305396, 383201, 766402, 1532804, 3533029, 7066058, 14132116, 24731203, 45929377, 49462406, 91858754, 98924812, 183717508, 321505639, 643011278, 1286022556]

約数ペア:

[(1, 1286022556), (2, 643011278), (4, 321505639), (7, 183717508), (13, 98924812), (14, 91858754), (26, 49462406), (28, 45929377), (52, 24731203), (91, 14132116), (182, 7066058), (364, 3533029), (839, 1532804), (1678, 766402), (3356, 383201), (4211, 305396), (5873, 218972), (8422, 152698), (10907, 117908), (11746, 109486), (16844, 76349), (21814, 58954), (23492, 54743), (29477, 43628)]