38886859

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 45390240

約数和(自身を除く): 6503381

約数列:

[1, 11, 23, 89, 121, 157, 253, 979, 1727, 2047, 2783, 3611, 10769, 13973, 18997, 22517, 39721, 153703, 247687, 321379, 436931, 1690733, 3535169, 38886859]

約数ペア:

[(1, 38886859), (11, 3535169), (23, 1690733), (89, 436931), (121, 321379), (157, 247687), (253, 153703), (979, 39721), (1727, 22517), (2047, 18997), (2783, 13973), (3611, 10769)]