12880314

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 29562624

約数和(自身を除く): 16682310

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 563, 738, 1126, 1271, 1689, 2542, 3378, 3813, 5067, 7626, 10134, 11439, 17453, 22878, 23083, 34906, 46166, 52359, 69249, 104718, 138498, 157077, 207747, 314154, 415494, 715573, 1431146, 2146719, 4293438, 6440157, 12880314]

約数ペア:

[(1, 12880314), (2, 6440157), (3, 4293438), (6, 2146719), (9, 1431146), (18, 715573), (31, 415494), (41, 314154), (62, 207747), (82, 157077), (93, 138498), (123, 104718), (186, 69249), (246, 52359), (279, 46166), (369, 34906), (558, 23083), (563, 22878), (738, 17453), (1126, 11439), (1271, 10134), (1689, 7626), (2542, 5067), (3378, 3813)]