12423818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 21745152

約数和(自身を除く): 9321334

約数列:

[1, 2, 11, 22, 23, 43, 46, 86, 253, 473, 506, 571, 946, 989, 1142, 1978, 6281, 10879, 12562, 13133, 21758, 24553, 26266, 49106, 144463, 270083, 288926, 540166, 564719, 1129438, 6211909, 12423818]

約数ペア:

[(1, 12423818), (2, 6211909), (11, 1129438), (22, 564719), (23, 540166), (43, 288926), (46, 270083), (86, 144463), (253, 49106), (473, 26266), (506, 24553), (571, 21758), (946, 13133), (989, 12562), (1142, 10879), (1978, 6281)]