741426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 1720320

約数和(自身を除く): 978894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 139, 254, 278, 381, 417, 762, 834, 889, 973, 1778, 1946, 2667, 2919, 5334, 5838, 17653, 35306, 52959, 105918, 123571, 247142, 370713, 741426]

約数ペア:

[(1, 741426), (2, 370713), (3, 247142), (6, 123571), (7, 105918), (14, 52959), (21, 35306), (42, 17653), (127, 5838), (139, 5334), (254, 2919), (278, 2667), (381, 1946), (417, 1778), (762, 973), (834, 889)]