338978878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{4493}}^1$

素因数の和:4836

約数の個数: 32

約数和(自身を含む): 617367744

約数和(自身を除く): 278388866

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 317, 634, 2219, 4438, 4493, 5389, 8986, 10778, 31451, 37723, 62902, 75446, 76381, 152762, 534667, 1069334, 1424281, 2848562, 9969967, 19939934, 24212777, 48425554, 169489439, 338978878]

約数ペア:

[(1, 338978878), (2, 169489439), (7, 48425554), (14, 24212777), (17, 19939934), (34, 9969967), (119, 2848562), (238, 1424281), (317, 1069334), (634, 534667), (2219, 152762), (4438, 76381), (4493, 75446), (5389, 62902), (8986, 37723), (10778, 31451)]