12738258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{54437}}^1$

素因数の和:54458

約数の個数: 24

約数和(自身を含む): 29723148

約数和(自身を除く): 16984890

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 54437, 108874, 163311, 326622, 489933, 707681, 979866, 1415362, 2123043, 4246086, 6369129, 12738258]

約数ペア:

[(1, 12738258), (2, 6369129), (3, 4246086), (6, 2123043), (9, 1415362), (13, 979866), (18, 707681), (26, 489933), (39, 326622), (78, 163311), (117, 108874), (234, 54437)]