128983058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 209985600

約数和(自身を除く): 81002542

約数列:

[1, 2, 19, 38, 43, 86, 193, 386, 409, 817, 818, 1634, 3667, 7334, 7771, 8299, 15542, 16598, 17587, 35174, 78937, 157681, 157874, 315362, 334153, 668306, 1499803, 2999606, 3394291, 6788582, 64491529, 128983058]

約数ペア:

[(1, 128983058), (2, 64491529), (19, 6788582), (38, 3394291), (43, 2999606), (86, 1499803), (193, 668306), (386, 334153), (409, 315362), (817, 157874), (818, 157681), (1634, 78937), (3667, 35174), (7334, 17587), (7771, 16598), (8299, 15542)]