331387132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{40751}}^1$

素因数の和:40881

約数の個数: 24

約数和(自身を含む): 616170240

約数和(自身を除く): 284783108

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 40751, 81502, 163004, 774269, 1548538, 3097076, 4360357, 8720714, 17441428, 82846783, 165693566, 331387132]

約数ペア:

[(1, 331387132), (2, 165693566), (4, 82846783), (19, 17441428), (38, 8720714), (76, 4360357), (107, 3097076), (214, 1548538), (428, 774269), (2033, 163004), (4066, 81502), (8132, 40751)]