388231012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{26953}}^1$

素因数の和:27247

約数の個数: 24

約数和(自身を含む): 734334776

約数和(自身を除く): 346103764

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 3601, 7202, 14404, 26953, 53906, 107812, 350389, 700778, 1401556, 7465981, 14931962, 29863924, 97057753, 194115506, 388231012]

約数ペア:

[(1, 388231012), (2, 194115506), (4, 97057753), (13, 29863924), (26, 14931962), (52, 7465981), (277, 1401556), (554, 700778), (1108, 350389), (3601, 107812), (7202, 53906), (14404, 26953)]