13228978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1282

約数の個数: 32

約数和(自身を含む): 24474240

約数和(自身を除く): 11245262

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1213, 1558, 2426, 5453, 8491, 10906, 16982, 23047, 46094, 49733, 99466, 161329, 322658, 348131, 696262, 944927, 1889854, 6614489, 13228978]

約数ペア:

[(1, 13228978), (2, 6614489), (7, 1889854), (14, 944927), (19, 696262), (38, 348131), (41, 322658), (82, 161329), (133, 99466), (266, 49733), (287, 46094), (574, 23047), (779, 16982), (1213, 10906), (1558, 8491), (2426, 5453)]