720588742

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{67307}}^1$

素因数の和:67463

約数の個数: 16

約数和(自身を含む): 1112197392

約数和(自身を除く): 391608650

約数列:

[1, 2, 53, 101, 106, 202, 5353, 10706, 67307, 134614, 3567271, 6798007, 7134542, 13596014, 360294371, 720588742]

約数ペア:

[(1, 720588742), (2, 360294371), (53, 13596014), (101, 7134542), (106, 6798007), (202, 3567271), (5353, 134614), (10706, 67307)]