245369774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{304429}}^1$

素因数の和:304475

約数の個数: 16

約数和(自身を含む): 409153920

約数和(自身を除く): 163784146

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 304429, 608858, 3957577, 7915154, 9437299, 18874598, 122684887, 245369774]

約数ペア:

[(1, 245369774), (2, 122684887), (13, 18874598), (26, 9437299), (31, 7915154), (62, 3957577), (403, 608858), (806, 304429)]