84388208

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{21013}}^1$

素因数の和:21272

約数の個数: 20

約数和(自身を含む): 164161368

約数和(自身を除く): 79773160

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 21013, 42026, 84052, 168104, 336208, 5274263, 10548526, 21097052, 42194104, 84388208]

約数ペア:

[(1, 84388208), (2, 42194104), (4, 21097052), (8, 10548526), (16, 5274263), (251, 336208), (502, 168104), (1004, 84052), (2008, 42026), (4016, 21013)]