4989068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 10665984

約数和(自身を除く): 5676916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 127, 161, 244, 254, 322, 427, 508, 644, 854, 889, 1403, 1708, 1778, 2806, 2921, 3556, 5612, 5842, 7747, 9821, 11684, 15494, 19642, 20447, 30988, 39284, 40894, 54229, 81788, 108458, 178181, 216916, 356362, 712724, 1247267, 2494534, 4989068]

約数ペア:

[(1, 4989068), (2, 2494534), (4, 1247267), (7, 712724), (14, 356362), (23, 216916), (28, 178181), (46, 108458), (61, 81788), (92, 54229), (122, 40894), (127, 39284), (161, 30988), (244, 20447), (254, 19642), (322, 15494), (427, 11684), (508, 9821), (644, 7747), (854, 5842), (889, 5612), (1403, 3556), (1708, 2921), (1778, 2806)]