27194830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3947}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 53724384

約数和(自身を除く): 26529554

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3947, 6890, 7894, 19735, 39470, 51311, 102622, 209191, 256555, 418382, 513110, 1045955, 2091910, 2719483, 5438966, 13597415, 27194830]

約数ペア:

[(1, 27194830), (2, 13597415), (5, 5438966), (10, 2719483), (13, 2091910), (26, 1045955), (53, 513110), (65, 418382), (106, 256555), (130, 209191), (265, 102622), (530, 51311), (689, 39470), (1378, 19735), (3445, 7894), (3947, 6890)]