320075042

素因数分解:

$2^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{10331}}^1$

素因数の和:12553

約数の個数: 16

約数和(自身を含む): 549001152

約数和(自身を除く): 228926110

約数列:

[1, 2, 7, 14, 2213, 4426, 10331, 15491, 20662, 30982, 72317, 144634, 22862503, 45725006, 160037521, 320075042]

約数ペア:

[(1, 320075042), (2, 160037521), (7, 45725006), (14, 22862503), (2213, 144634), (4426, 72317), (10331, 30982), (15491, 20662)]