8256290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 17210880

約数和(自身を除く): 8954590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 1493, 2765, 2986, 5530, 7465, 10451, 14930, 20902, 52255, 104510, 117947, 235894, 589735, 825629, 1179470, 1651258, 4128145, 8256290]

約数ペア:

[(1, 8256290), (2, 4128145), (5, 1651258), (7, 1179470), (10, 825629), (14, 589735), (35, 235894), (70, 117947), (79, 104510), (158, 52255), (395, 20902), (553, 14930), (790, 10451), (1106, 7465), (1493, 5530), (2765, 2986)]