820199302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1017617}}^1$

素因数の和:1017663

約数の個数: 16

約数和(自身を含む): 1367678592

約数和(自身を除く): 547479290

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1017617, 2035234, 13229021, 26458042, 31546127, 63092254, 410099651, 820199302]

約数ペア:

[(1, 820199302), (2, 410099651), (13, 63092254), (26, 31546127), (31, 26458042), (62, 13229021), (403, 2035234), (806, 1017617)]