40728138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 92454912

約数和(自身を除く): 51726774

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 113, 127, 129, 226, 254, 258, 339, 381, 473, 678, 762, 946, 1243, 1397, 1419, 2486, 2794, 2838, 3729, 4191, 4859, 5461, 7458, 8382, 9718, 10922, 14351, 14577, 16383, 28702, 29154, 32766, 43053, 53449, 60071, 86106, 106898, 120142, 157861, 160347, 180213, 315722, 320694, 360426, 473583, 617093, 947166, 1234186, 1851279, 3702558, 6788023, 13576046, 20364069, 40728138]

約数ペア:

[(1, 40728138), (2, 20364069), (3, 13576046), (6, 6788023), (11, 3702558), (22, 1851279), (33, 1234186), (43, 947166), (66, 617093), (86, 473583), (113, 360426), (127, 320694), (129, 315722), (226, 180213), (254, 160347), (258, 157861), (339, 120142), (381, 106898), (473, 86106), (678, 60071), (762, 53449), (946, 43053), (1243, 32766), (1397, 29154), (1419, 28702), (2486, 16383), (2794, 14577), (2838, 14351), (3729, 10922), (4191, 9718), (4859, 8382), (5461, 7458)]