1981724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 3715488

約数和(自身を除く): 1733764

約数列:

[1, 2, 4, 17, 34, 68, 151, 193, 302, 386, 604, 772, 2567, 3281, 5134, 6562, 10268, 13124, 29143, 58286, 116572, 495431, 990862, 1981724]

約数ペア:

[(1, 1981724), (2, 990862), (4, 495431), (17, 116572), (34, 58286), (68, 29143), (151, 13124), (193, 10268), (302, 6562), (386, 5134), (604, 3281), (772, 2567)]