31490662

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{23189}}^1$

素因数の和:23295

約数の個数: 16

約数和(自身を含む): 54542880

約数和(自身を除く): 23052218

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 23189, 46378, 162323, 324646, 2249333, 4498666, 15745331, 31490662]

約数ペア:

[(1, 31490662), (2, 15745331), (7, 4498666), (14, 2249333), (97, 324646), (194, 162323), (679, 46378), (1358, 23189)]