39843456

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 114892800

約数和(自身を除く): 75049344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 127, 128, 129, 152, 172, 192, 228, 254, 258, 304, 344, 381, 384, 456, 508, 516, 608, 688, 762, 817, 912, 1016, 1032, 1216, 1376, 1524, 1634, 1824, 2032, 2064, 2413, 2432, 2451, 2752, 3048, 3268, 3648, 4064, 4128, 4826, 4902, 5461, 5504, 6096, 6536, 7239, 7296, 8128, 8256, 9652, 9804, 10922, 12192, 13072, 14478, 16256, 16383, 16512, 19304, 19608, 21844, 24384, 26144, 28956, 32766, 38608, 39216, 43688, 48768, 52288, 57912, 65532, 77216, 78432, 87376, 103759, 104576, 115824, 131064, 154432, 156864, 174752, 207518, 231648, 262128, 308864, 311277, 313728, 349504, 415036, 463296, 524256, 622554, 699008, 830072, 926592, 1048512, 1245108, 1660144, 2097024, 2490216, 3320288, 4980432, 6640576, 9960864, 13281152, 19921728, 39843456]

約数ペア:

[(1, 39843456), (2, 19921728), (3, 13281152), (4, 9960864), (6, 6640576), (8, 4980432), (12, 3320288), (16, 2490216), (19, 2097024), (24, 1660144), (32, 1245108), (38, 1048512), (43, 926592), (48, 830072), (57, 699008), (64, 622554), (76, 524256), (86, 463296), (96, 415036), (114, 349504), (127, 313728), (128, 311277), (129, 308864), (152, 262128), (172, 231648), (192, 207518), (228, 174752), (254, 156864), (258, 154432), (304, 131064), (344, 115824), (381, 104576), (384, 103759), (456, 87376), (508, 78432), (516, 77216), (608, 65532), (688, 57912), (762, 52288), (817, 48768), (912, 43688), (1016, 39216), (1032, 38608), (1216, 32766), (1376, 28956), (1524, 26144), (1634, 24384), (1824, 21844), (2032, 19608), (2064, 19304), (2413, 16512), (2432, 16383), (2451, 16256), (2752, 14478), (3048, 13072), (3268, 12192), (3648, 10922), (4064, 9804), (4128, 9652), (4826, 8256), (4902, 8128), (5461, 7296), (5504, 7239), (6096, 6536)]