257004214

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1\times {\mathrm{883}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 388093680

約数和(自身を除く): 131089466

約数列:

[1, 2, 269, 538, 541, 883, 1082, 1766, 145529, 237527, 291058, 475054, 477703, 955406, 128502107, 257004214]

約数ペア:

[(1, 257004214), (2, 128502107), (269, 955406), (538, 477703), (541, 475054), (883, 291058), (1082, 237527), (1766, 145529)]