39938090

素因数分解:

$2^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{4523}}^1$

素因数の和:5413

約数の個数: 16

約数和(自身を含む): 71985888

約数和(自身を除く): 32047798

約数列:

[1, 2, 5, 10, 883, 1766, 4415, 4523, 8830, 9046, 22615, 45230, 3993809, 7987618, 19969045, 39938090]

約数ペア:

[(1, 39938090), (2, 19969045), (5, 7987618), (10, 3993809), (883, 45230), (1766, 22615), (4415, 9046), (4523, 8830)]