1661004806

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{49919}}^1$

素因数の和:50179

約数の個数: 16

約数和(自身を含む): 2530344960

約数和(自身を除く): 869340154

約数列:

[1, 2, 127, 131, 254, 262, 16637, 33274, 49919, 99838, 6339713, 6539389, 12679426, 13078778, 830502403, 1661004806]

約数ペア:

[(1, 1661004806), (2, 830502403), (127, 13078778), (131, 12679426), (254, 6539389), (262, 6339713), (16637, 99838), (33274, 49919)]