51981874

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{41719}}^1$

素因数の和:41817

約数の個数: 16

約数和(自身を含む): 90115200

約数和(自身を除く): 38133326

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 41719, 83438, 292033, 584066, 3712991, 7425982, 25990937, 51981874]

約数ペア:

[(1, 51981874), (2, 25990937), (7, 7425982), (14, 3712991), (89, 584066), (178, 292033), (623, 83438), (1246, 41719)]