23821984

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 48940416

約数和(自身を除く): 25118432

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 271, 328, 536, 542, 656, 1072, 1084, 1312, 2144, 2168, 2747, 4336, 5494, 8672, 10988, 11111, 18157, 21976, 22222, 36314, 43952, 44444, 72628, 87904, 88888, 145256, 177776, 290512, 355552, 581024, 744437, 1488874, 2977748, 5955496, 11910992, 23821984]

約数ペア:

[(1, 23821984), (2, 11910992), (4, 5955496), (8, 2977748), (16, 1488874), (32, 744437), (41, 581024), (67, 355552), (82, 290512), (134, 177776), (164, 145256), (268, 88888), (271, 87904), (328, 72628), (536, 44444), (542, 43952), (656, 36314), (1072, 22222), (1084, 21976), (1312, 18157), (2144, 11111), (2168, 10988), (2747, 8672), (4336, 5494)]