1992188345

素因数分解:

$5^1\times 7^2\times {\mathrm{2447}}^1\times {\mathrm{3323}}^1$

素因数の和:5789

約数の個数: 24

約数和(自身を含む): 2782905984

約数和(自身を除く): 790717639

約数列:

[1, 5, 7, 35, 49, 245, 2447, 3323, 12235, 16615, 17129, 23261, 85645, 116305, 119903, 162827, 599515, 814135, 8131381, 40656905, 56919667, 284598335, 398437669, 1992188345]

約数ペア:

[(1, 1992188345), (5, 398437669), (7, 284598335), (35, 56919667), (49, 40656905), (245, 8131381), (2447, 814135), (3323, 599515), (12235, 162827), (16615, 119903), (17129, 116305), (23261, 85645)]