2575838

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:619

約数の個数: 16

約数和(自身を含む): 4050000

約数和(自身を除く): 1474162

約数列:

[1, 2, 29, 58, 89, 178, 499, 998, 2581, 5162, 14471, 28942, 44411, 88822, 1287919, 2575838]

約数ペア:

[(1, 2575838), (2, 1287919), (29, 88822), (58, 44411), (89, 28942), (178, 14471), (499, 5162), (998, 2581)]