1680851884

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{757}}^1\times {\mathrm{1427}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 2955017520

約数和(自身を除く): 1274165636

約数列:

[1, 2, 4, 389, 757, 778, 1427, 1514, 1556, 2854, 3028, 5708, 294473, 555103, 588946, 1080239, 1110206, 1177892, 2160478, 2220412, 4320956, 420212971, 840425942, 1680851884]

約数ペア:

[(1, 1680851884), (2, 840425942), (4, 420212971), (389, 4320956), (757, 2220412), (778, 2160478), (1427, 1177892), (1514, 1110206), (1556, 1080239), (2854, 588946), (3028, 555103), (5708, 294473)]