1296878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 2240784

約数和(自身を除く): 943906

約数列:

[1, 2, 11, 22, 23, 46, 121, 233, 242, 253, 466, 506, 2563, 2783, 5126, 5359, 5566, 10718, 28193, 56386, 58949, 117898, 648439, 1296878]

約数ペア:

[(1, 1296878), (2, 648439), (11, 117898), (22, 58949), (23, 56386), (46, 28193), (121, 10718), (233, 5566), (242, 5359), (253, 5126), (466, 2783), (506, 2563)]