280133284

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{31391}}^1$

素因数の和:31515

約数の個数: 24

約数和(自身を含む): 516837888

約数和(自身を除く): 236704604

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 8924, 31391, 62782, 125564, 721993, 1443986, 2887972, 3044927, 6089854, 12179708, 70033321, 140066642, 280133284]

約数ペア:

[(1, 280133284), (2, 140066642), (4, 70033321), (23, 12179708), (46, 6089854), (92, 3044927), (97, 2887972), (194, 1443986), (388, 721993), (2231, 125564), (4462, 62782), (8924, 31391)]