1951024

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 20

約数和(自身を含む): 3844000

約数和(自身を除く): 1892976

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1999, 3998, 7996, 15992, 31984, 121939, 243878, 487756, 975512, 1951024]

約数ペア:

[(1, 1951024), (2, 975512), (4, 487756), (8, 243878), (16, 121939), (61, 31984), (122, 15992), (244, 7996), (488, 3998), (976, 1999)]