54919778

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 83825280

約数和(自身を除く): 28905502

約数列:

[1, 2, 71, 142, 439, 878, 881, 1762, 31169, 62338, 62551, 125102, 386759, 773518, 27459889, 54919778]

約数ペア:

[(1, 54919778), (2, 27459889), (71, 773518), (142, 386759), (439, 125102), (878, 62551), (881, 62338), (1762, 31169)]