127465868

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 227136000

約数和(自身を除く): 99670132

約数列:

[1, 2, 4, 79, 158, 199, 316, 398, 796, 2027, 4054, 8108, 15721, 31442, 62884, 160133, 320266, 403373, 640532, 806746, 1613492, 31866467, 63732934, 127465868]

約数ペア:

[(1, 127465868), (2, 63732934), (4, 31866467), (79, 1613492), (158, 806746), (199, 640532), (316, 403373), (398, 320266), (796, 160133), (2027, 62884), (4054, 31442), (8108, 15721)]