168742406

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{280303}}^1$

素因数の和:280355

約数の個数: 16

約数和(自身を含む): 296001024

約数和(自身を除く): 127258618

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 280303, 560606, 1962121, 3924242, 12053029, 24106058, 84371203, 168742406]

約数ペア:

[(1, 168742406), (2, 84371203), (7, 24106058), (14, 12053029), (43, 3924242), (86, 1962121), (301, 560606), (602, 280303)]