42187502

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23003}}^1$

素因数の和:23143

約数の個数: 16

約数和(自身を含む): 72876672

約数和(自身を除く): 30689170

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 23003, 46006, 161021, 322042, 3013393, 6026786, 21093751, 42187502]

約数ペア:

[(1, 42187502), (2, 21093751), (7, 6026786), (14, 3013393), (131, 322042), (262, 161021), (917, 46006), (1834, 23003)]