1948976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{2971}}^1$

素因数の和:3020

約数の個数: 20

約数和(自身を含む): 3869544

約数和(自身を除く): 1920568

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 2971, 5942, 11884, 23768, 47536, 121811, 243622, 487244, 974488, 1948976]

約数ペア:

[(1, 1948976), (2, 974488), (4, 487244), (8, 243622), (16, 121811), (41, 47536), (82, 23768), (164, 11884), (328, 5942), (656, 2971)]