890999218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1\times {\mathrm{6451}}^1$

素因数の和:7809

約数の個数: 16

約数和(自身を含む): 1362972096

約数和(自身を除く): 471972878

約数列:

[1, 2, 53, 106, 1303, 2606, 6451, 12902, 69059, 138118, 341903, 683806, 8405653, 16811306, 445499609, 890999218]

約数ペア:

[(1, 890999218), (2, 445499609), (53, 16811306), (106, 8405653), (1303, 683806), (2606, 341903), (6451, 138118), (12902, 69059)]