2142928

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2074

約数の個数: 20

約数和(自身を含む): 4216000

約数和(自身を除く): 2073072

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1999, 3998, 7996, 15992, 31984, 133933, 267866, 535732, 1071464, 2142928]

約数ペア:

[(1, 2142928), (2, 1071464), (4, 535732), (8, 267866), (16, 133933), (67, 31984), (134, 15992), (268, 7996), (536, 3998), (1072, 1999)]