1298258

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 2213568

約数和(自身を除く): 915310

約数列:

[1, 2, 13, 23, 26, 46, 167, 169, 299, 334, 338, 598, 2171, 3841, 3887, 4342, 7682, 7774, 28223, 49933, 56446, 99866, 649129, 1298258]

約数ペア:

[(1, 1298258), (2, 649129), (13, 99866), (23, 56446), (26, 49933), (46, 28223), (167, 7774), (169, 7682), (299, 4342), (334, 3887), (338, 3841), (598, 2171)]