42489898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{8081}}^1$

素因数の和:8333

約数の個数: 16

約数和(自身を含む): 69828480

約数和(自身を除く): 27338582

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 8081, 16162, 88891, 177782, 1931359, 3862718, 21244949, 42489898]

約数ペア:

[(1, 42489898), (2, 21244949), (11, 3862718), (22, 1931359), (239, 177782), (478, 88891), (2629, 16162), (5258, 8081)]