39872008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 85821120

約数和(自身を除く): 45949112

約数列:

[1, 2, 4, 8, 11, 22, 41, 43, 44, 82, 86, 88, 164, 172, 257, 328, 344, 451, 473, 514, 902, 946, 1028, 1763, 1804, 1892, 2056, 2827, 3526, 3608, 3784, 5654, 7052, 10537, 11051, 11308, 14104, 19393, 21074, 22102, 22616, 38786, 42148, 44204, 77572, 84296, 88408, 115907, 121561, 155144, 231814, 243122, 453091, 463628, 486244, 906182, 927256, 972488, 1812364, 3624728, 4984001, 9968002, 19936004, 39872008]

約数ペア:

[(1, 39872008), (2, 19936004), (4, 9968002), (8, 4984001), (11, 3624728), (22, 1812364), (41, 972488), (43, 927256), (44, 906182), (82, 486244), (86, 463628), (88, 453091), (164, 243122), (172, 231814), (257, 155144), (328, 121561), (344, 115907), (451, 88408), (473, 84296), (514, 77572), (902, 44204), (946, 42148), (1028, 38786), (1763, 22616), (1804, 22102), (1892, 21074), (2056, 19393), (2827, 14104), (3526, 11308), (3608, 11051), (3784, 10537), (5654, 7052)]