2539478584

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{144223}}^1$

素因数の和:144331

約数の個数: 32

約数和(自身を含む): 4984381440

約数和(自身を除く): 2444902856

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 17608, 144223, 288446, 576892, 1153784, 4470913, 8941826, 10239833, 17883652, 20479666, 35767304, 40959332, 81918664, 317434823, 634869646, 1269739292, 2539478584]

約数ペア:

[(1, 2539478584), (2, 1269739292), (4, 634869646), (8, 317434823), (31, 81918664), (62, 40959332), (71, 35767304), (124, 20479666), (142, 17883652), (248, 10239833), (284, 8941826), (568, 4470913), (2201, 1153784), (4402, 576892), (8804, 288446), (17608, 144223)]