40666782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521369}}^1$

素因数の和:521387

約数の個数: 16

約数和(自身を含む): 87590160

約数和(自身を除く): 46923378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 521369, 1042738, 1564107, 3128214, 6777797, 13555594, 20333391, 40666782]

約数ペア:

[(1, 40666782), (2, 20333391), (3, 13555594), (6, 6777797), (13, 3128214), (26, 1564107), (39, 1042738), (78, 521369)]