1279766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 2052864

約数和(自身を除く): 773098

約数列:

[1, 2, 23, 43, 46, 86, 647, 989, 1294, 1978, 14881, 27821, 29762, 55642, 639883, 1279766]

約数ペア:

[(1, 1279766), (2, 639883), (23, 55642), (43, 29762), (46, 27821), (86, 14881), (647, 1978), (989, 1294)]