780238802

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{2719}}^1$

素因数の和:3030

約数の個数: 32

約数和(自身を含む): 1357824000

約数和(自身を除く): 577585198

約数列:

[1, 2, 7, 14, 103, 199, 206, 398, 721, 1393, 1442, 2719, 2786, 5438, 19033, 20497, 38066, 40994, 143479, 280057, 286958, 541081, 560114, 1082162, 1960399, 3787567, 3920798, 7575134, 55731343, 111462686, 390119401, 780238802]

約数ペア:

[(1, 780238802), (2, 390119401), (7, 111462686), (14, 55731343), (103, 7575134), (199, 3920798), (206, 3787567), (398, 1960399), (721, 1082162), (1393, 560114), (1442, 541081), (2719, 286958), (2786, 280057), (5438, 143479), (19033, 40994), (20497, 38066)]