516339928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{12763}}^1$

素因数の和:13171

約数の個数: 32

約数和(自身を含む): 1045371600

約数和(自身を除く): 529031672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 778, 1556, 3112, 5057, 10114, 12763, 20228, 25526, 40456, 51052, 102104, 165919, 331838, 663676, 1327352, 4964807, 9929614, 19859228, 39718456, 64542491, 129084982, 258169964, 516339928]

約数ペア:

[(1, 516339928), (2, 258169964), (4, 129084982), (8, 64542491), (13, 39718456), (26, 19859228), (52, 9929614), (104, 4964807), (389, 1327352), (778, 663676), (1556, 331838), (3112, 165919), (5057, 102104), (10114, 51052), (12763, 40456), (20228, 25526)]