8398885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 11139840

約数和(自身を除く): 2740955

約数列:

[1, 5, 11, 55, 79, 395, 869, 1933, 4345, 9665, 21263, 106315, 152707, 763535, 1679777, 8398885]

約数ペア:

[(1, 8398885), (5, 1679777), (11, 763535), (55, 152707), (79, 106315), (395, 21263), (869, 9665), (1933, 4345)]