248796638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{56519}}^1$

素因数の和:56623

約数の個数: 16

約数和(自身を含む): 390666240

約数和(自身を除く): 141869602

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 56519, 113038, 1752089, 3504178, 4012849, 8025698, 124398319, 248796638]

約数ペア:

[(1, 248796638), (2, 124398319), (31, 8025698), (62, 4012849), (71, 3504178), (142, 1752089), (2201, 113038), (4402, 56519)]