1680026542

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{157}}^2\times {\mathrm{643}}^1$

素因数の和:1012

約数の個数: 24

約数和(自身を含む): 2588064696

約数和(自身を除く): 908038154

約数列:

[1, 2, 53, 106, 157, 314, 643, 1286, 8321, 16642, 24649, 34079, 49298, 68158, 100951, 201902, 1306397, 2612794, 5350403, 10700806, 15849307, 31698614, 840013271, 1680026542]

約数ペア:

[(1, 1680026542), (2, 840013271), (53, 31698614), (106, 15849307), (157, 10700806), (314, 5350403), (643, 2612794), (1286, 1306397), (8321, 201902), (16642, 100951), (24649, 68158), (34079, 49298)]