25427738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 46358400

約数和(自身を除く): 20930662

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 877, 1526, 1754, 2071, 4142, 6139, 12278, 14497, 16663, 28994, 33326, 95593, 116641, 191186, 233282, 669151, 1338302, 1816267, 3632534, 12713869, 25427738]

約数ペア:

[(1, 25427738), (2, 12713869), (7, 3632534), (14, 1816267), (19, 1338302), (38, 669151), (109, 233282), (133, 191186), (218, 116641), (266, 95593), (763, 33326), (877, 28994), (1526, 16663), (1754, 14497), (2071, 12278), (4142, 6139)]