12978502606

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6561427}}^1$

素因数の和:6561495

約数の個数: 16

約数和(自身を含む): 20786603904

約数和(自身を除く): 7808101298

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 6561427, 13122854, 150912821, 282141361, 301825642, 564282722, 6489251303, 12978502606]

約数ペア:

[(1, 12978502606), (2, 6489251303), (23, 564282722), (43, 301825642), (46, 282141361), (86, 150912821), (989, 13122854), (1978, 6561427)]