139839388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6673}}^1$

素因数の和:6734

約数の個数: 36

約数和(自身を含む): 273580608

約数和(自身を除く): 133741220

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 6673, 10478, 13346, 20956, 26692, 86749, 173498, 206863, 346996, 413726, 827452, 1127737, 2255474, 2689219, 4510948, 5378438, 10756876, 34959847, 69919694, 139839388]

約数ペア:

[(1, 139839388), (2, 69919694), (4, 34959847), (13, 10756876), (26, 5378438), (31, 4510948), (52, 2689219), (62, 2255474), (124, 1127737), (169, 827452), (338, 413726), (403, 346996), (676, 206863), (806, 173498), (1612, 86749), (5239, 26692), (6673, 20956), (10478, 13346)]