31389956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{35509}}^1$

素因数の和:35543

約数の個数: 24

約数和(自身を含む): 62639640

約数和(自身を除く): 31249684

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 35509, 71018, 142036, 461617, 603653, 923234, 1207306, 1846468, 2414612, 7847489, 15694978, 31389956]

約数ペア:

[(1, 31389956), (2, 15694978), (4, 7847489), (13, 2414612), (17, 1846468), (26, 1207306), (34, 923234), (52, 603653), (68, 461617), (221, 142036), (442, 71018), (884, 35509)]