12880936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 25754400

約数和(自身を除く): 12873464

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 152, 166, 332, 664, 1021, 1577, 2042, 3154, 4084, 6308, 8168, 12616, 19399, 38798, 77596, 84743, 155192, 169486, 338972, 677944, 1610117, 3220234, 6440468, 12880936]

約数ペア:

[(1, 12880936), (2, 6440468), (4, 3220234), (8, 1610117), (19, 677944), (38, 338972), (76, 169486), (83, 155192), (152, 84743), (166, 77596), (332, 38798), (664, 19399), (1021, 12616), (1577, 8168), (2042, 6308), (3154, 4084)]