2381984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 5243616

約数和(自身を除く): 2861632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 101, 134, 176, 202, 268, 352, 404, 536, 737, 808, 1072, 1111, 1474, 1616, 2144, 2222, 2948, 3232, 4444, 5896, 6767, 8888, 11792, 13534, 17776, 23584, 27068, 35552, 54136, 74437, 108272, 148874, 216544, 297748, 595496, 1190992, 2381984]

約数ペア:

[(1, 2381984), (2, 1190992), (4, 595496), (8, 297748), (11, 216544), (16, 148874), (22, 108272), (32, 74437), (44, 54136), (67, 35552), (88, 27068), (101, 23584), (134, 17776), (176, 13534), (202, 11792), (268, 8888), (352, 6767), (404, 5896), (536, 4444), (737, 3232), (808, 2948), (1072, 2222), (1111, 2144), (1474, 1616)]