42903874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18541}}^1$

素因数の和:18645

約数の個数: 16

約数和(自身を含む): 70088760

約数和(自身を除く): 27184886

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 18541, 37082, 241033, 482066, 1650149, 3300298, 21451937, 42903874]

約数ペア:

[(1, 42903874), (2, 21451937), (13, 3300298), (26, 1650149), (89, 482066), (178, 241033), (1157, 37082), (2314, 18541)]