31244018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63247}}^1$

素因数の和:63281

約数の個数: 16

約数和(自身を含む): 53128320

約数和(自身を除く): 21884302

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 63247, 126494, 822211, 1201693, 1644422, 2403386, 15622009, 31244018]

約数ペア:

[(1, 31244018), (2, 15622009), (13, 2403386), (19, 1644422), (26, 1201693), (38, 822211), (247, 126494), (494, 63247)]