31287588

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{16607}}^1$

素因数の和:16771

約数の個数: 24

約数和(自身を含む): 73473792

約数和(自身を除く): 42186204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 16607, 33214, 49821, 66428, 99642, 199284, 2607299, 5214598, 7821897, 10429196, 15643794, 31287588]

約数ペア:

[(1, 31287588), (2, 15643794), (3, 10429196), (4, 7821897), (6, 5214598), (12, 2607299), (157, 199284), (314, 99642), (471, 66428), (628, 49821), (942, 33214), (1884, 16607)]