47997422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21601}}^1$

素因数の和:21715

約数の個数: 16

約数和(自身を含む): 79322544

約数和(自身を除く): 31325122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 21601, 43202, 237611, 475222, 2181701, 4363402, 23998711, 47997422]

約数ペア:

[(1, 47997422), (2, 23998711), (11, 4363402), (22, 2181701), (101, 475222), (202, 237611), (1111, 43202), (2222, 21601)]