13124140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3331}}^1$

素因数の和:3537

約数の個数: 24

約数和(自身を含む): 27708912

約数和(自身を除く): 14584772

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3331, 3940, 6662, 13324, 16655, 33310, 66620, 656207, 1312414, 2624828, 3281035, 6562070, 13124140]

約数ペア:

[(1, 13124140), (2, 6562070), (4, 3281035), (5, 2624828), (10, 1312414), (20, 656207), (197, 66620), (394, 33310), (788, 16655), (985, 13324), (1970, 6662), (3331, 3940)]