42887306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278489}}^1$

素因数の和:278509

約数の個数: 16

約数和(自身を含む): 80205120

約数和(自身を除く): 37317814

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 278489, 556978, 1949423, 3063379, 3898846, 6126758, 21443653, 42887306]

約数ペア:

[(1, 42887306), (2, 21443653), (7, 6126758), (11, 3898846), (14, 3063379), (22, 1949423), (77, 556978), (154, 278489)]