331438460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{974819}}^1$

素因数の和:974845

約数の個数: 24

約数和(自身を含む): 736963920

約数和(自身を除く): 405525460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 974819, 1949638, 3899276, 4874095, 9748190, 16571923, 19496380, 33143846, 66287692, 82859615, 165719230, 331438460]

約数ペア:

[(1, 331438460), (2, 165719230), (4, 82859615), (5, 66287692), (10, 33143846), (17, 19496380), (20, 16571923), (34, 9748190), (68, 4874095), (85, 3899276), (170, 1949638), (340, 974819)]