38920886

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1279

約数の個数: 16

約数和(自身を含む): 59281200

約数和(自身を除く): 20360314

約数列:

[1, 2, 131, 149, 262, 298, 997, 1994, 19519, 39038, 130607, 148553, 261214, 297106, 19460443, 38920886]

約数ペア:

[(1, 38920886), (2, 19460443), (131, 297106), (149, 261214), (262, 148553), (298, 130607), (997, 39038), (1994, 19519)]