8151664

素因数分解:

$2^4\times {\mathrm{499}}^1\times {\mathrm{1021}}^1$

素因数の和:1528

約数の個数: 20

約数和(自身を含む): 15841000

約数和(自身を除く): 7689336

約数列:

[1, 2, 4, 8, 16, 499, 998, 1021, 1996, 2042, 3992, 4084, 7984, 8168, 16336, 509479, 1018958, 2037916, 4075832, 8151664]

約数ペア:

[(1, 8151664), (2, 4075832), (4, 2037916), (8, 1018958), (16, 509479), (499, 16336), (998, 8168), (1021, 7984), (1996, 4084), (2042, 3992)]