25305238

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 19853162

約数列:

[1, 2, 7, 14, 31, 62, 199, 217, 293, 398, 434, 586, 1393, 2051, 2786, 4102, 6169, 9083, 12338, 18166, 43183, 58307, 63581, 86366, 116614, 127162, 408149, 816298, 1807517, 3615034, 12652619, 25305238]

約数ペア:

[(1, 25305238), (2, 12652619), (7, 3615034), (14, 1807517), (31, 816298), (62, 408149), (199, 127162), (217, 116614), (293, 86366), (398, 63581), (434, 58307), (586, 43183), (1393, 18166), (2051, 12338), (2786, 9083), (4102, 6169)]