40268446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 25049954

約数列:

[1, 2, 23, 46, 53, 83, 106, 166, 199, 398, 1219, 1909, 2438, 3818, 4399, 4577, 8798, 9154, 10547, 16517, 21094, 33034, 101177, 202354, 242581, 379891, 485162, 759782, 875401, 1750802, 20134223, 40268446]

約数ペア:

[(1, 40268446), (2, 20134223), (23, 1750802), (46, 875401), (53, 759782), (83, 485162), (106, 379891), (166, 242581), (199, 202354), (398, 101177), (1219, 33034), (1909, 21094), (2438, 16517), (3818, 10547), (4399, 9154), (4577, 8798)]