38346620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147487}}^1$

素因数の和:147509

約数の個数: 24

約数和(自身を含む): 86722944

約数和(自身を除く): 48376324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 147487, 294974, 589948, 737435, 1474870, 1917331, 2949740, 3834662, 7669324, 9586655, 19173310, 38346620]

約数ペア:

[(1, 38346620), (2, 19173310), (4, 9586655), (5, 7669324), (10, 3834662), (13, 2949740), (20, 1917331), (26, 1474870), (52, 737435), (65, 589948), (130, 294974), (260, 147487)]