1645236

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2020

約数の個数: 36

約数和(自身を含む): 4341792

約数和(自身を除く): 2696556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 1987, 3974, 5961, 7948, 11922, 17883, 23844, 35766, 45701, 71532, 91402, 137103, 182804, 274206, 411309, 548412, 822618, 1645236]

約数ペア:

[(1, 1645236), (2, 822618), (3, 548412), (4, 411309), (6, 274206), (9, 182804), (12, 137103), (18, 91402), (23, 71532), (36, 45701), (46, 35766), (69, 23844), (92, 17883), (138, 11922), (207, 7948), (276, 5961), (414, 3974), (828, 1987)]