39958010

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 73654272

約数和(自身を除く): 33696262

約数列:

[1, 2, 5, 10, 73, 127, 146, 254, 365, 431, 635, 730, 862, 1270, 2155, 4310, 9271, 18542, 31463, 46355, 54737, 62926, 92710, 109474, 157315, 273685, 314630, 547370, 3995801, 7991602, 19979005, 39958010]

約数ペア:

[(1, 39958010), (2, 19979005), (5, 7991602), (10, 3995801), (73, 547370), (127, 314630), (146, 273685), (254, 157315), (365, 109474), (431, 92710), (635, 62926), (730, 54737), (862, 46355), (1270, 31463), (2155, 18542), (4310, 9271)]