39885712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131203}}^1$

素因数の和:131230

約数の個数: 20

約数和(自身を含む): 81346480

約数和(自身を除く): 41460768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131203, 262406, 524812, 1049624, 2099248, 2492857, 4985714, 9971428, 19942856, 39885712]

約数ペア:

[(1, 39885712), (2, 19942856), (4, 9971428), (8, 4985714), (16, 2492857), (19, 2099248), (38, 1049624), (76, 524812), (152, 262406), (304, 131203)]