1391104

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 80

約数和(自身を含む): 3437280

約数和(自身を除く): 2046176

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 247, 256, 286, 304, 352, 416, 418, 494, 512, 572, 608, 704, 832, 836, 988, 1144, 1216, 1408, 1664, 1672, 1976, 2288, 2432, 2717, 2816, 3328, 3344, 3952, 4576, 4864, 5434, 5632, 6656, 6688, 7904, 9152, 9728, 10868, 13376, 15808, 18304, 21736, 26752, 31616, 36608, 43472, 53504, 63232, 73216, 86944, 107008, 126464, 173888, 347776, 695552, 1391104]

約数ペア:

[(1, 1391104), (2, 695552), (4, 347776), (8, 173888), (11, 126464), (13, 107008), (16, 86944), (19, 73216), (22, 63232), (26, 53504), (32, 43472), (38, 36608), (44, 31616), (52, 26752), (64, 21736), (76, 18304), (88, 15808), (104, 13376), (128, 10868), (143, 9728), (152, 9152), (176, 7904), (208, 6688), (209, 6656), (247, 5632), (256, 5434), (286, 4864), (304, 4576), (352, 3952), (416, 3344), (418, 3328), (494, 2816), (512, 2717), (572, 2432), (608, 2288), (704, 1976), (832, 1672), (836, 1664), (988, 1408), (1144, 1216)]