3457220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13297}}^1$

素因数の和:13319

約数の個数: 24

約数和(自身を含む): 7819224

約数和(自身を除く): 4362004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 13297, 26594, 53188, 66485, 132970, 172861, 265940, 345722, 691444, 864305, 1728610, 3457220]

約数ペア:

[(1, 3457220), (2, 1728610), (4, 864305), (5, 691444), (10, 345722), (13, 265940), (20, 172861), (26, 132970), (52, 66485), (65, 53188), (130, 26594), (260, 13297)]