12886836

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 31229184

約数和(自身を除く): 18342348

約数列:

[1, 2, 3, 4, 6, 12, 47, 73, 94, 141, 146, 188, 219, 282, 292, 313, 438, 564, 626, 876, 939, 1252, 1878, 3431, 3756, 6862, 10293, 13724, 14711, 20586, 22849, 29422, 41172, 44133, 45698, 58844, 68547, 88266, 91396, 137094, 176532, 274188, 1073903, 2147806, 3221709, 4295612, 6443418, 12886836]

約数ペア:

[(1, 12886836), (2, 6443418), (3, 4295612), (4, 3221709), (6, 2147806), (12, 1073903), (47, 274188), (73, 176532), (94, 137094), (141, 91396), (146, 88266), (188, 68547), (219, 58844), (282, 45698), (292, 44133), (313, 41172), (438, 29422), (564, 22849), (626, 20586), (876, 14711), (939, 13724), (1252, 10293), (1878, 6862), (3431, 3756)]