620299732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{85819}}^1$

素因数の和:85975

約数の個数: 24

約数和(自身を含む): 1177450400

約数和(自身を除く): 557150668

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 85819, 171638, 343276, 1115647, 2231294, 4462588, 11928841, 23857682, 47715364, 155074933, 310149866, 620299732]

約数ペア:

[(1, 620299732), (2, 310149866), (4, 155074933), (13, 47715364), (26, 23857682), (52, 11928841), (139, 4462588), (278, 2231294), (556, 1115647), (1807, 343276), (3614, 171638), (7228, 85819)]