393428690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{7433}}^1$

素因数の和:7586

約数の個数: 32

約数和(自身を含む): 727937280

約数和(自身を除く): 334508590

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 670, 790, 5293, 7433, 10586, 14866, 26465, 37165, 52930, 74330, 498011, 587207, 996022, 1174414, 2490055, 2936035, 4980110, 5872070, 39342869, 78685738, 196714345, 393428690]

約数ペア:

[(1, 393428690), (2, 196714345), (5, 78685738), (10, 39342869), (67, 5872070), (79, 4980110), (134, 2936035), (158, 2490055), (335, 1174414), (395, 996022), (670, 587207), (790, 498011), (5293, 74330), (7433, 52930), (10586, 37165), (14866, 26465)]