313774994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389299}}^1$

素因数の和:389345

約数の個数: 16

約数和(自身を含む): 523219200

約数和(自身を除く): 209444206

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 389299, 778598, 5060887, 10121774, 12068269, 24136538, 156887497, 313774994]

約数ペア:

[(1, 313774994), (2, 156887497), (13, 24136538), (26, 12068269), (31, 10121774), (62, 5060887), (403, 778598), (806, 389299)]