51720862

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{2069}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 80481600

約数和(自身を除く): 28760738

約数列:

[1, 2, 29, 58, 431, 862, 2069, 4138, 12499, 24998, 60001, 120002, 891739, 1783478, 25860431, 51720862]

約数ペア:

[(1, 51720862), (2, 25860431), (29, 1783478), (58, 891739), (431, 120002), (862, 60001), (2069, 24998), (4138, 12499)]