12890994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 27181440

約数和(自身を除く): 14290446

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 857, 1714, 2507, 2571, 5014, 5142, 7521, 15042, 19711, 39422, 59133, 93413, 118266, 186826, 280239, 560478, 2148499, 4296998, 6445497, 12890994]

約数ペア:

[(1, 12890994), (2, 6445497), (3, 4296998), (6, 2148499), (23, 560478), (46, 280239), (69, 186826), (109, 118266), (138, 93413), (218, 59133), (327, 39422), (654, 19711), (857, 15042), (1714, 7521), (2507, 5142), (2571, 5014)]