25376428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 56577024

約数和(自身を除く): 31200596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 1753, 2068, 3506, 3619, 7012, 7238, 12271, 14476, 19283, 24542, 38566, 49084, 77132, 82391, 134981, 164782, 269962, 329564, 539924, 576737, 906301, 1153474, 1812602, 2306948, 3625204, 6344107, 12688214, 25376428]

約数ペア:

[(1, 25376428), (2, 12688214), (4, 6344107), (7, 3625204), (11, 2306948), (14, 1812602), (22, 1153474), (28, 906301), (44, 576737), (47, 539924), (77, 329564), (94, 269962), (154, 164782), (188, 134981), (308, 82391), (329, 77132), (517, 49084), (658, 38566), (1034, 24542), (1316, 19283), (1753, 14476), (2068, 12271), (3506, 7238), (3619, 7012)]