51394826

素因数分解:

$2^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{1321}}^1$

素因数の和:1734

約数の個数: 24

約数和(自身を含む): 89972676

約数和(自身を除く): 38577850

約数列:

[1, 2, 7, 14, 49, 98, 397, 794, 1321, 2642, 2779, 5558, 9247, 18494, 19453, 38906, 64729, 129458, 524437, 1048874, 3671059, 7342118, 25697413, 51394826]

約数ペア:

[(1, 51394826), (2, 25697413), (7, 7342118), (14, 3671059), (49, 1048874), (98, 524437), (397, 129458), (794, 64729), (1321, 38906), (2642, 19453), (2779, 18494), (5558, 9247)]