8434390

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1367}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 15217632

約数和(自身を除く): 6783242

約数列:

[1, 2, 5, 10, 617, 1234, 1367, 2734, 3085, 6170, 6835, 13670, 843439, 1686878, 4217195, 8434390]

約数ペア:

[(1, 8434390), (2, 4217195), (5, 1686878), (10, 843439), (617, 13670), (1234, 6835), (1367, 6170), (2734, 3085)]