2478386

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 16

約数和(自身を含む): 3841344

約数和(自身を除く): 1362958

約数列:

[1, 2, 53, 103, 106, 206, 227, 454, 5459, 10918, 12031, 23381, 24062, 46762, 1239193, 2478386]

約数ペア:

[(1, 2478386), (2, 1239193), (53, 46762), (103, 24062), (106, 23381), (206, 12031), (227, 10918), (454, 5459)]