42266278

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{2351}}^1$

素因数の和:2543

約数の個数: 16

約数和(自身を含む): 64774080

約数和(自身を除く): 22507802

約数列:

[1, 2, 89, 101, 178, 202, 2351, 4702, 8989, 17978, 209239, 237451, 418478, 474902, 21133139, 42266278]

約数ペア:

[(1, 42266278), (2, 21133139), (89, 474902), (101, 418478), (178, 237451), (202, 209239), (2351, 17978), (4702, 8989)]