42398258

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{70429}}^1$

素因数の和:70481

約数の個数: 16

約数和(自身を含む): 74374080

約数和(自身を除く): 31975822

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 70429, 140858, 493003, 986006, 3028447, 6056894, 21199129, 42398258]

約数ペア:

[(1, 42398258), (2, 21199129), (7, 6056894), (14, 3028447), (43, 986006), (86, 493003), (301, 140858), (602, 70429)]