13503860

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1291}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 28434336

約数和(自身を除く): 14930476

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1291, 2092, 2582, 2615, 5164, 5230, 6455, 10460, 12910, 25820, 675193, 1350386, 2700772, 3375965, 6751930, 13503860]

約数ペア:

[(1, 13503860), (2, 6751930), (4, 3375965), (5, 2700772), (10, 1350386), (20, 675193), (523, 25820), (1046, 12910), (1291, 10460), (2092, 6455), (2582, 5230), (2615, 5164)]