39491396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45497}}^1$

素因数の和:45539

約数の個数: 24

約数和(自身を含む): 81532416

約数和(自身を除く): 42041020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 45497, 90994, 181988, 318479, 636958, 1273916, 1410407, 2820814, 5641628, 9872849, 19745698, 39491396]

約数ペア:

[(1, 39491396), (2, 19745698), (4, 9872849), (7, 5641628), (14, 2820814), (28, 1410407), (31, 1273916), (62, 636958), (124, 318479), (217, 181988), (434, 90994), (868, 45497)]