39561910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55721}}^1$

素因数の和:55799

約数の個数: 16

約数和(自身を含む): 72215712

約数和(自身を除く): 32653802

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 55721, 111442, 278605, 557210, 3956191, 7912382, 19780955, 39561910]

約数ペア:

[(1, 39561910), (2, 19780955), (5, 7912382), (10, 3956191), (71, 557210), (142, 278605), (355, 111442), (710, 55721)]