388558892

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{4201}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 716525040

約数和(自身を除く): 327966148

約数列:

[1, 2, 4, 19, 38, 76, 1217, 2434, 4201, 4868, 8402, 16804, 23123, 46246, 79819, 92492, 159638, 319276, 5112617, 10225234, 20450468, 97139723, 194279446, 388558892]

約数ペア:

[(1, 388558892), (2, 194279446), (4, 97139723), (19, 20450468), (38, 10225234), (76, 5112617), (1217, 319276), (2434, 159638), (4201, 92492), (4868, 79819), (8402, 46246), (16804, 23123)]