243973262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{493873}}^1$

素因数の和:493907

約数の個数: 16

約数和(自身を含む): 414854160

約数和(自身を除く): 170880898

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 493873, 987746, 6420349, 9383587, 12840698, 18767174, 121986631, 243973262]

約数ペア:

[(1, 243973262), (2, 121986631), (13, 18767174), (19, 12840698), (26, 9383587), (38, 6420349), (247, 987746), (494, 493873)]