2479504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5038

約数の個数: 20

約数和(自身を含む): 4960000

約数和(自身を除く): 2480496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4999, 9998, 19996, 39992, 79984, 154969, 309938, 619876, 1239752, 2479504]

約数ペア:

[(1, 2479504), (2, 1239752), (4, 619876), (8, 309938), (16, 154969), (31, 79984), (62, 39992), (124, 19996), (248, 9998), (496, 4999)]