8121724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{499}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 15386000

約数和(自身を除く): 7264276

約数列:

[1, 2, 4, 13, 26, 52, 313, 499, 626, 998, 1252, 1996, 4069, 6487, 8138, 12974, 16276, 25948, 156187, 312374, 624748, 2030431, 4060862, 8121724]

約数ペア:

[(1, 8121724), (2, 4060862), (4, 2030431), (13, 624748), (26, 312374), (52, 156187), (313, 25948), (499, 16276), (626, 12974), (998, 8138), (1252, 6487), (1996, 4069)]