42879724

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 76294400

約数和(自身を除く): 33414676

約数列:

[1, 2, 4, 103, 199, 206, 398, 412, 523, 796, 1046, 2092, 20497, 40994, 53869, 81988, 104077, 107738, 208154, 215476, 416308, 10719931, 21439862, 42879724]

約数ペア:

[(1, 42879724), (2, 21439862), (4, 10719931), (103, 416308), (199, 215476), (206, 208154), (398, 107738), (412, 104077), (523, 81988), (796, 53869), (1046, 40994), (2092, 20497)]