122897776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{404269}}^1$

素因数の和:404296

約数の個数: 20

約数和(自身を含む): 250647400

約数和(自身を除く): 127749624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 404269, 808538, 1617076, 3234152, 6468304, 7681111, 15362222, 30724444, 61448888, 122897776]

約数ペア:

[(1, 122897776), (2, 61448888), (4, 30724444), (8, 15362222), (16, 7681111), (19, 6468304), (38, 3234152), (76, 1617076), (152, 808538), (304, 404269)]