197386982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{244897}}^1$

素因数の和:244943

約数の個数: 16

約数和(自身を含む): 329142912

約数和(自身を除く): 131755930

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 244897, 489794, 3183661, 6367322, 7591807, 15183614, 98693491, 197386982]

約数ペア:

[(1, 197386982), (2, 98693491), (13, 15183614), (26, 7591807), (31, 6367322), (62, 3183661), (403, 489794), (806, 244897)]