42638012

素因数分解:

$2^2\times {\mathrm{2153}}^1\times {\mathrm{4951}}^1$

素因数の和:7108

約数の個数: 12

約数和(自身を含む): 74666256

約数和(自身を除く): 32028244

約数列:

[1, 2, 4, 2153, 4306, 4951, 8612, 9902, 19804, 10659503, 21319006, 42638012]

約数ペア:

[(1, 42638012), (2, 21319006), (4, 10659503), (2153, 19804), (4306, 9902), (4951, 8612)]