40038719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7070

約数の個数: 16

約数和(自身を含む): 49294080

約数和(自身を除く): 9255361

約数列:

[1, 7, 19, 43, 133, 301, 817, 5719, 7001, 49007, 133019, 301043, 931133, 2107301, 5719817, 40038719]

約数ペア:

[(1, 40038719), (7, 5719817), (19, 2107301), (43, 931133), (133, 301043), (301, 133019), (817, 49007), (5719, 7001)]