2008248864778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{13463}}^1\times {\mathrm{29123}}^1$

素因数の和:42798

約数の個数: 32

約数和(自身を含む): 3260915957376

約数和(自身を除く): 1252667092598

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 13463, 26926, 29123, 58246, 175019, 350038, 378599, 757198, 2652211, 5304422, 5737231, 11474462, 34478743, 68957486, 74584003, 149168006, 392082949, 784165898, 5097078337, 10194156674, 77240340953, 154480681906, 1004124432389, 2008248864778]

約数ペア:

[(1, 2008248864778), (2, 1004124432389), (13, 154480681906), (26, 77240340953), (197, 10194156674), (394, 5097078337), (2561, 784165898), (5122, 392082949), (13463, 149168006), (26926, 74584003), (29123, 68957486), (58246, 34478743), (175019, 11474462), (350038, 5737231), (378599, 5304422), (757198, 2652211)]