42102874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21503}}^1$

素因数の和:21605

約数の個数: 16

約数和(自身を含む): 69672960

約数和(自身を除く): 27570086

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 21503, 43006, 236533, 473066, 1913767, 3827534, 21051437, 42102874]

約数ペア:

[(1, 42102874), (2, 21051437), (11, 3827534), (22, 1913767), (89, 473066), (178, 236533), (979, 43006), (1958, 21503)]