26704386

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 61532640

約数和(自身を除く): 34828254

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 678, 691, 1017, 1382, 2034, 2073, 2147, 4146, 4294, 6219, 6441, 12438, 12882, 13129, 19323, 26258, 38646, 39387, 78083, 78774, 118161, 156166, 234249, 236322, 468498, 702747, 1405494, 1483577, 2967154, 4450731, 8901462, 13352193, 26704386]

約数ペア:

[(1, 26704386), (2, 13352193), (3, 8901462), (6, 4450731), (9, 2967154), (18, 1483577), (19, 1405494), (38, 702747), (57, 468498), (113, 236322), (114, 234249), (171, 156166), (226, 118161), (339, 78774), (342, 78083), (678, 39387), (691, 38646), (1017, 26258), (1382, 19323), (2034, 13129), (2073, 12882), (2147, 12438), (4146, 6441), (4294, 6219)]