39239210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44089}}^1$

素因数の和:44185

約数の個数: 16

約数和(自身を含む): 71425800

約数和(自身を除く): 32186590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 44089, 88178, 220445, 440890, 3923921, 7847842, 19619605, 39239210]

約数ペア:

[(1, 39239210), (2, 19619605), (5, 7847842), (10, 3923921), (89, 440890), (178, 220445), (445, 88178), (890, 44089)]