1977744119258

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{20465491}}^1$

素因数の和:20465933

約数の個数: 16

約数和(自身を含む): 2993692169760

約数和(自身を除く): 1015948050502

約数列:

[1, 2, 211, 229, 422, 458, 48319, 96638, 20465491, 40930982, 4318218601, 4686597439, 8636437202, 9373194878, 988872059629, 1977744119258]

約数ペア:

[(1, 1977744119258), (2, 988872059629), (211, 9373194878), (229, 8636437202), (422, 4686597439), (458, 4318218601), (48319, 40930982), (96638, 20465491)]