123114224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{404981}}^1$

素因数の和:405008

約数の個数: 20

約数和(自身を含む): 251088840

約数和(自身を除く): 127974616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 404981, 809962, 1619924, 3239848, 6479696, 7694639, 15389278, 30778556, 61557112, 123114224]

約数ペア:

[(1, 123114224), (2, 61557112), (4, 30778556), (8, 15389278), (16, 7694639), (19, 6479696), (38, 3239848), (76, 1619924), (152, 809962), (304, 404981)]