31479412

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 56246400

約数和(自身を除く): 24766988

約数列:

[1, 2, 4, 71, 142, 199, 284, 398, 557, 796, 1114, 2228, 14129, 28258, 39547, 56516, 79094, 110843, 158188, 221686, 443372, 7869853, 15739706, 31479412]

約数ペア:

[(1, 31479412), (2, 15739706), (4, 7869853), (71, 443372), (142, 221686), (199, 158188), (284, 110843), (398, 79094), (557, 56516), (796, 39547), (1114, 28258), (2228, 14129)]