8447946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 64

約数和(自身を含む): 20176128

約数和(自身を除く): 11728182

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 277, 299, 391, 442, 554, 598, 663, 782, 831, 897, 1173, 1326, 1662, 1794, 2346, 3601, 4709, 5083, 6371, 7202, 9418, 10166, 10803, 12742, 14127, 15249, 19113, 21606, 28254, 30498, 38226, 61217, 82823, 108307, 122434, 165646, 183651, 216614, 248469, 324921, 367302, 496938, 649842, 1407991, 2815982, 4223973, 8447946]

約数ペア:

[(1, 8447946), (2, 4223973), (3, 2815982), (6, 1407991), (13, 649842), (17, 496938), (23, 367302), (26, 324921), (34, 248469), (39, 216614), (46, 183651), (51, 165646), (69, 122434), (78, 108307), (102, 82823), (138, 61217), (221, 38226), (277, 30498), (299, 28254), (391, 21606), (442, 19113), (554, 15249), (598, 14127), (663, 12742), (782, 10803), (831, 10166), (897, 9418), (1173, 7202), (1326, 6371), (1662, 5083), (1794, 4709), (2346, 3601)]