12873068

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 24748920

約数和(自身を除く): 11875852

約数列:

[1, 2, 4, 13, 26, 52, 137, 139, 169, 274, 278, 338, 548, 556, 676, 1781, 1807, 3562, 3614, 7124, 7228, 19043, 23153, 23491, 38086, 46306, 46982, 76172, 92612, 93964, 247559, 495118, 990236, 3218267, 6436534, 12873068]

約数ペア:

[(1, 12873068), (2, 6436534), (4, 3218267), (13, 990236), (26, 495118), (52, 247559), (137, 93964), (139, 92612), (169, 76172), (274, 46982), (278, 46306), (338, 38086), (548, 23491), (556, 23153), (676, 19043), (1781, 7228), (1807, 7124), (3562, 3614)]