1640783674

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{241079}}^1$

素因数の和:241205

約数の個数: 16

約数和(自身を含む): 2551590720

約数和(自身を除く): 910807046

約数列:

[1, 2, 41, 82, 83, 166, 3403, 6806, 241079, 482158, 9884239, 19768478, 20009557, 40019114, 820391837, 1640783674]

約数ペア:

[(1, 1640783674), (2, 820391837), (41, 40019114), (82, 20009557), (83, 19768478), (166, 9884239), (3403, 482158), (6806, 241079)]