38751232

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 88

約数和(自身を含む): 86661792

約数和(自身を除く): 47910560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 71, 82, 104, 128, 142, 164, 208, 256, 284, 328, 416, 512, 533, 568, 656, 832, 923, 1024, 1066, 1136, 1312, 1664, 1846, 2132, 2272, 2624, 2911, 3328, 3692, 4264, 4544, 5248, 5822, 6656, 7384, 8528, 9088, 10496, 11644, 13312, 14768, 17056, 18176, 20992, 23288, 29536, 34112, 36352, 37843, 41984, 46576, 59072, 68224, 72704, 75686, 93152, 118144, 136448, 151372, 186304, 236288, 272896, 302744, 372608, 472576, 545792, 605488, 745216, 945152, 1210976, 1490432, 2421952, 2980864, 4843904, 9687808, 19375616, 38751232]

約数ペア:

[(1, 38751232), (2, 19375616), (4, 9687808), (8, 4843904), (13, 2980864), (16, 2421952), (26, 1490432), (32, 1210976), (41, 945152), (52, 745216), (64, 605488), (71, 545792), (82, 472576), (104, 372608), (128, 302744), (142, 272896), (164, 236288), (208, 186304), (256, 151372), (284, 136448), (328, 118144), (416, 93152), (512, 75686), (533, 72704), (568, 68224), (656, 59072), (832, 46576), (923, 41984), (1024, 37843), (1066, 36352), (1136, 34112), (1312, 29536), (1664, 23288), (1846, 20992), (2132, 18176), (2272, 17056), (2624, 14768), (2911, 13312), (3328, 11644), (3692, 10496), (4264, 9088), (4544, 8528), (5248, 7384), (5822, 6656)]