858774

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 2101248

約数和(自身を除く): 1242474

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 127, 138, 147, 161, 254, 294, 322, 381, 483, 762, 889, 966, 1127, 1778, 2254, 2667, 2921, 3381, 5334, 5842, 6223, 6762, 8763, 12446, 17526, 18669, 20447, 37338, 40894, 61341, 122682, 143129, 286258, 429387, 858774]

約数ペア:

[(1, 858774), (2, 429387), (3, 286258), (6, 143129), (7, 122682), (14, 61341), (21, 40894), (23, 37338), (42, 20447), (46, 18669), (49, 17526), (69, 12446), (98, 8763), (127, 6762), (138, 6223), (147, 5842), (161, 5334), (254, 3381), (294, 2921), (322, 2667), (381, 2254), (483, 1778), (762, 1127), (889, 966)]