489984326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607921}}^1$

素因数の和:607967

約数の個数: 16

約数和(自身を含む): 817047168

約数和(自身を除く): 327062842

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 607921, 1215842, 7902973, 15805946, 18845551, 37691102, 244992163, 489984326]

約数ペア:

[(1, 489984326), (2, 244992163), (13, 37691102), (26, 18845551), (31, 15805946), (62, 7902973), (403, 1215842), (806, 607921)]