247504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 20

約数和(自身を含む): 496000

約数和(自身を除く): 248496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 499, 998, 1996, 3992, 7984, 15469, 30938, 61876, 123752, 247504]

約数ペア:

[(1, 247504), (2, 123752), (4, 61876), (8, 30938), (16, 15469), (31, 7984), (62, 3992), (124, 1996), (248, 998), (496, 499)]