1397241916

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{100003}}^1$

素因数の和:100513

約数の個数: 24

約数和(自身を含む): 2800112000

約数和(自身を除く): 1402870084

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 6986, 13972, 100003, 200006, 400012, 700021, 1400042, 2800084, 49901497, 99802994, 199605988, 349310479, 698620958, 1397241916]

約数ペア:

[(1, 1397241916), (2, 698620958), (4, 349310479), (7, 199605988), (14, 99802994), (28, 49901497), (499, 2800084), (998, 1400042), (1996, 700021), (3493, 400012), (6986, 200006), (13972, 100003)]