39389860

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13043}}^1$

素因数の和:13203

約数の個数: 24

約数和(自身を含む): 83272896

約数和(自身を除く): 43883036

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 13043, 26086, 52172, 65215, 130430, 260860, 1969493, 3938986, 7877972, 9847465, 19694930, 39389860]

約数ペア:

[(1, 39389860), (2, 19694930), (4, 9847465), (5, 7877972), (10, 3938986), (20, 1969493), (151, 260860), (302, 130430), (604, 65215), (755, 52172), (1510, 26086), (3020, 13043)]