12545558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5197}}^1$

素因数の和:5287

約数の個数: 16

約数和(自身を含む): 20209824

約数和(自身を除く): 7664266

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 5197, 10394, 88349, 176698, 368987, 737974, 6272779, 12545558]

約数ペア:

[(1, 12545558), (2, 6272779), (17, 737974), (34, 368987), (71, 176698), (142, 88349), (1207, 10394), (2414, 5197)]