2620720918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1263607}}^1$

素因数の和:1263687

約数の個数: 16

約数和(自身を含む): 4230559584

約数和(自身を除く): 1609838666

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 1263607, 2527214, 21481319, 42962638, 77080027, 154160054, 1310360459, 2620720918]

約数ペア:

[(1, 2620720918), (2, 1310360459), (17, 154160054), (34, 77080027), (61, 42962638), (122, 21481319), (1037, 2527214), (2074, 1263607)]