131384990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{17827}}^1$

素因数の和:17912

約数の個数: 32

約数和(自身を含む): 261857664

約数和(自身を除く): 130472674

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 17827, 35654, 89135, 178270, 196097, 392194, 980485, 1194409, 1960970, 2388818, 5972045, 11944090, 13138499, 26276998, 65692495, 131384990]

約数ペア:

[(1, 131384990), (2, 65692495), (5, 26276998), (10, 13138499), (11, 11944090), (22, 5972045), (55, 2388818), (67, 1960970), (110, 1194409), (134, 980485), (335, 392194), (670, 196097), (737, 178270), (1474, 89135), (3685, 35654), (7370, 17827)]