30731492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{6781}}^1$

素因数の和:6899

約数の個数: 24

約数和(自身を含む): 59247552

約数和(自身を除く): 28516060

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 6781, 13562, 27124, 74591, 149182, 298364, 698443, 1396886, 2793772, 7682873, 15365746, 30731492]

約数ペア:

[(1, 30731492), (2, 15365746), (4, 7682873), (11, 2793772), (22, 1396886), (44, 698443), (103, 298364), (206, 149182), (412, 74591), (1133, 27124), (2266, 13562), (4532, 6781)]