639641230

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{52301}}^1$

素因数の和:53531

約数の個数: 16

約数和(自身を含む): 1152317664

約数和(自身を除く): 512676434

約数列:

[1, 2, 5, 10, 1223, 2446, 6115, 12230, 52301, 104602, 261505, 523010, 63964123, 127928246, 319820615, 639641230]

約数ペア:

[(1, 639641230), (2, 319820615), (5, 127928246), (10, 63964123), (1223, 523010), (2446, 261505), (6115, 104602), (12230, 52301)]