9875541088

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{620947}}^1$

素因数の和:621035

約数の個数: 48

約数和(自身を含む): 22532961024

約数和(自身を除く): 12657419936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 620947, 1241894, 2483788, 4346629, 4967576, 8693258, 9935152, 17386516, 19870304, 34773032, 44087237, 69546064, 88174474, 139092128, 176348948, 308610659, 352697896, 617221318, 705395792, 1234442636, 1410791584, 2468885272, 4937770544, 9875541088]

約数ペア:

[(1, 9875541088), (2, 4937770544), (4, 2468885272), (7, 1410791584), (8, 1234442636), (14, 705395792), (16, 617221318), (28, 352697896), (32, 308610659), (56, 176348948), (71, 139092128), (112, 88174474), (142, 69546064), (224, 44087237), (284, 34773032), (497, 19870304), (568, 17386516), (994, 9935152), (1136, 8693258), (1988, 4967576), (2272, 4346629), (3976, 2483788), (7952, 1241894), (15904, 620947)]