172678246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{6911}}^1$

素因数の和:6988

約数の個数: 24

約数和(自身を含む): 288271872

約数和(自身を除く): 115593626

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 6911, 12493, 13822, 24986, 89843, 179686, 214241, 428482, 2785133, 5570266, 6641471, 13282942, 86339123, 172678246]

約数ペア:

[(1, 172678246), (2, 86339123), (13, 13282942), (26, 6641471), (31, 5570266), (62, 2785133), (403, 428482), (806, 214241), (961, 179686), (1922, 89843), (6911, 24986), (12493, 13822)]