991030042

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1\times {\mathrm{4691}}^1$

素因数の和:6213

約数の個数: 16

約数和(自身を含む): 1508271552

約数和(自身を除く): 517241510

約数列:

[1, 2, 73, 146, 1447, 2894, 4691, 9382, 105631, 211262, 342443, 684886, 6787877, 13575754, 495515021, 991030042]

約数ペア:

[(1, 991030042), (2, 495515021), (73, 13575754), (146, 6787877), (1447, 684886), (2894, 342443), (4691, 211262), (9382, 105631)]