9918016

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5042

約数の個数: 28

約数和(自身を含む): 20320000

約数和(自身を除く): 10401984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 4999, 9998, 19996, 39992, 79984, 154969, 159968, 309938, 319936, 619876, 1239752, 2479504, 4959008, 9918016]

約数ペア:

[(1, 9918016), (2, 4959008), (4, 2479504), (8, 1239752), (16, 619876), (31, 319936), (32, 309938), (62, 159968), (64, 154969), (124, 79984), (248, 39992), (496, 19996), (992, 9998), (1984, 4999)]