38722747

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 45760000

約数和(自身を除く): 7037253

約数列:

[1, 7, 43, 103, 301, 721, 1249, 4429, 8743, 31003, 53707, 128647, 375949, 900529, 5531821, 38722747]

約数ペア:

[(1, 38722747), (7, 5531821), (43, 900529), (103, 375949), (301, 128647), (721, 53707), (1249, 31003), (4429, 8743)]