51665212

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 92383200

約数和(自身を除く): 40717988

約数列:

[1, 2, 4, 89, 103, 178, 206, 356, 412, 1409, 2818, 5636, 9167, 18334, 36668, 125401, 145127, 250802, 290254, 501604, 580508, 12916303, 25832606, 51665212]

約数ペア:

[(1, 51665212), (2, 25832606), (4, 12916303), (89, 580508), (103, 501604), (178, 290254), (206, 250802), (356, 145127), (412, 125401), (1409, 36668), (2818, 18334), (5636, 9167)]