31325071388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2663}}^1\times {\mathrm{17401}}^1$

素因数の和:20094

約数の個数: 36

約数和(自身を含む): 59385786768

約数和(自身を除く): 28060715380

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2663, 5326, 10652, 17401, 34619, 34802, 69238, 69604, 138476, 226213, 450047, 452426, 900094, 904852, 1800188, 2940769, 5881538, 11763076, 46338863, 92677726, 185355452, 602405219, 1204810438, 2409620876, 7831267847, 15662535694, 31325071388]

約数ペア:

[(1, 31325071388), (2, 15662535694), (4, 7831267847), (13, 2409620876), (26, 1204810438), (52, 602405219), (169, 185355452), (338, 92677726), (676, 46338863), (2663, 11763076), (5326, 5881538), (10652, 2940769), (17401, 1800188), (34619, 904852), (34802, 900094), (69238, 452426), (69604, 450047), (138476, 226213)]