17680138

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 24

約数和(自身を含む): 31075488

約数和(自身を除く): 13395350

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 683, 1366, 1849, 3698, 4781, 9562, 12943, 25886, 29369, 58738, 205583, 411166, 1262867, 2525734, 8840069, 17680138]

約数ペア:

[(1, 17680138), (2, 8840069), (7, 2525734), (14, 1262867), (43, 411166), (86, 205583), (301, 58738), (602, 29369), (683, 25886), (1366, 12943), (1849, 9562), (3698, 4781)]