1681566886

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1\times {\mathrm{4441}}^1$

素因数の和:6807

約数の個数: 16

約数和(自身を含む): 2554434288

約数和(自身を除く): 872867402

約数列:

[1, 2, 83, 166, 2281, 4441, 4562, 8882, 189323, 368603, 378646, 737206, 10129921, 20259842, 840783443, 1681566886]

約数ペア:

[(1, 1681566886), (2, 840783443), (83, 20259842), (166, 10129921), (2281, 737206), (4441, 378646), (4562, 368603), (8882, 189323)]