56642170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{435709}}^1$

素因数の和:435729

約数の個数: 16

約数和(自身を含む): 109798920

約数和(自身を除く): 53156750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 435709, 871418, 2178545, 4357090, 5664217, 11328434, 28321085, 56642170]

約数ペア:

[(1, 56642170), (2, 28321085), (5, 11328434), (10, 5664217), (13, 4357090), (26, 2178545), (65, 871418), (130, 435709)]