12586450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1811}}^1$

素因数の和:1962

約数の個数: 24

約数和(自身を含む): 23592240

約数和(自身を除く): 11005790

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1390, 1811, 3475, 3622, 6950, 9055, 18110, 45275, 90550, 251729, 503458, 1258645, 2517290, 6293225, 12586450]

約数ペア:

[(1, 12586450), (2, 6293225), (5, 2517290), (10, 1258645), (25, 503458), (50, 251729), (139, 90550), (278, 45275), (695, 18110), (1390, 9055), (1811, 6950), (3475, 3622)]