251894526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{68711}}^1$

素因数の和:68776

約数の個数: 32

約数和(自身を含む): 554093568

約数和(自身を除く): 302199042

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 68711, 137422, 206133, 412266, 893243, 1786486, 2679729, 3229417, 5359458, 6458834, 9688251, 19376502, 41982421, 83964842, 125947263, 251894526]

約数ペア:

[(1, 251894526), (2, 125947263), (3, 83964842), (6, 41982421), (13, 19376502), (26, 9688251), (39, 6458834), (47, 5359458), (78, 3229417), (94, 2679729), (141, 1786486), (282, 893243), (611, 412266), (1222, 206133), (1833, 137422), (3666, 68711)]