25107446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 24244234

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 67, 71, 91, 134, 142, 182, 203, 377, 406, 469, 497, 754, 871, 923, 938, 994, 1742, 1846, 1943, 2059, 2639, 3886, 4118, 4757, 5278, 6097, 6461, 9514, 12194, 12922, 13601, 14413, 25259, 26767, 27202, 28826, 33299, 50518, 53534, 61841, 66598, 123682, 137953, 176813, 187369, 275906, 353626, 374738, 432887, 865774, 965671, 1793389, 1931342, 3586778, 12553723, 25107446]

約数ペア:

[(1, 25107446), (2, 12553723), (7, 3586778), (13, 1931342), (14, 1793389), (26, 965671), (29, 865774), (58, 432887), (67, 374738), (71, 353626), (91, 275906), (134, 187369), (142, 176813), (182, 137953), (203, 123682), (377, 66598), (406, 61841), (469, 53534), (497, 50518), (754, 33299), (871, 28826), (923, 27202), (938, 26767), (994, 25259), (1742, 14413), (1846, 13601), (1943, 12922), (2059, 12194), (2639, 9514), (3886, 6461), (4118, 6097), (4757, 5278)]