331330588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{61403}}^1$

素因数の和:61497

約数の個数: 24

約数和(自身を含む): 618952320

約数和(自身を除く): 287621732

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 61403, 122806, 245612, 1166657, 2333314, 4359613, 4666628, 8719226, 17438452, 82832647, 165665294, 331330588]

約数ペア:

[(1, 331330588), (2, 165665294), (4, 82832647), (19, 17438452), (38, 8719226), (71, 4666628), (76, 4359613), (142, 2333314), (284, 1166657), (1349, 245612), (2698, 122806), (5396, 61403)]