21233408

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:98

約数の個数: 108

約数和(自身を含む): 52710672

約数和(自身を除く): 31477264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 41, 56, 64, 68, 82, 112, 119, 128, 136, 164, 224, 238, 256, 272, 287, 289, 328, 448, 476, 544, 574, 578, 656, 697, 896, 952, 1088, 1148, 1156, 1312, 1394, 1792, 1904, 2023, 2176, 2296, 2312, 2624, 2788, 3808, 4046, 4352, 4592, 4624, 4879, 5248, 5576, 7616, 8092, 9184, 9248, 9758, 10496, 11152, 11849, 15232, 16184, 18368, 18496, 19516, 22304, 23698, 30464, 32368, 36736, 36992, 39032, 44608, 47396, 64736, 73472, 73984, 78064, 82943, 89216, 94792, 129472, 156128, 165886, 178432, 189584, 258944, 312256, 331772, 379168, 517888, 624512, 663544, 758336, 1249024, 1327088, 1516672, 2654176, 3033344, 5308352, 10616704, 21233408]

約数ペア:

[(1, 21233408), (2, 10616704), (4, 5308352), (7, 3033344), (8, 2654176), (14, 1516672), (16, 1327088), (17, 1249024), (28, 758336), (32, 663544), (34, 624512), (41, 517888), (56, 379168), (64, 331772), (68, 312256), (82, 258944), (112, 189584), (119, 178432), (128, 165886), (136, 156128), (164, 129472), (224, 94792), (238, 89216), (256, 82943), (272, 78064), (287, 73984), (289, 73472), (328, 64736), (448, 47396), (476, 44608), (544, 39032), (574, 36992), (578, 36736), (656, 32368), (697, 30464), (896, 23698), (952, 22304), (1088, 19516), (1148, 18496), (1156, 18368), (1312, 16184), (1394, 15232), (1792, 11849), (1904, 11152), (2023, 10496), (2176, 9758), (2296, 9248), (2312, 9184), (2624, 8092), (2788, 7616), (3808, 5576), (4046, 5248), (4352, 4879), (4592, 4624)]