13221464

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{4993}}^1$

素因数の和:5330

約数の個数: 16

約数和(自身を含む): 24870120

約数和(自身を除く): 11648656

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 4993, 9986, 19972, 39944, 1652683, 3305366, 6610732, 13221464]

約数ペア:

[(1, 13221464), (2, 6610732), (4, 3305366), (8, 1652683), (331, 39944), (662, 19972), (1324, 9986), (2648, 4993)]