21766056478

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{409}}^1\times {\mathrm{7151}}^1$

素因数の和:7684

約数の個数: 24

約数和(自身を含む): 33278899680

約数和(自身を除く): 11512843202

約数列:

[1, 2, 61, 122, 409, 818, 3721, 7151, 7442, 14302, 24949, 49898, 436211, 872422, 1521889, 2924759, 3043778, 5849518, 26608871, 53217742, 178410299, 356820598, 10883028239, 21766056478]

約数ペア:

[(1, 21766056478), (2, 10883028239), (61, 356820598), (122, 178410299), (409, 53217742), (818, 26608871), (3721, 5849518), (7151, 3043778), (7442, 2924759), (14302, 1521889), (24949, 872422), (49898, 436211)]