25267476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{161971}}^1$

素因数の和:161991

約数の個数: 24

約数和(自身を含む): 63493024

約数和(自身を除く): 38225548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 161971, 323942, 485913, 647884, 971826, 1943652, 2105623, 4211246, 6316869, 8422492, 12633738, 25267476]

約数ペア:

[(1, 25267476), (2, 12633738), (3, 8422492), (4, 6316869), (6, 4211246), (12, 2105623), (13, 1943652), (26, 971826), (39, 647884), (52, 485913), (78, 323942), (156, 161971)]