1638963812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2129}}^1\times {\mathrm{11321}}^1$

素因数の和:13471

約数の個数: 24

約数和(自身を含む): 3038598360

約数和(自身を除く): 1399634548

約数列:

[1, 2, 4, 17, 34, 68, 2129, 4258, 8516, 11321, 22642, 36193, 45284, 72386, 144772, 192457, 384914, 769828, 24102409, 48204818, 96409636, 409740953, 819481906, 1638963812]

約数ペア:

[(1, 1638963812), (2, 819481906), (4, 409740953), (17, 96409636), (34, 48204818), (68, 24102409), (2129, 769828), (4258, 384914), (8516, 192457), (11321, 144772), (22642, 72386), (36193, 45284)]