25972226

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 24416254

約数列:

[1, 2, 7, 14, 17, 29, 34, 53, 58, 71, 106, 119, 142, 203, 238, 371, 406, 493, 497, 742, 901, 986, 994, 1207, 1537, 1802, 2059, 2414, 3074, 3451, 3763, 4118, 6307, 6902, 7526, 8449, 10759, 12614, 14413, 16898, 21518, 26129, 26341, 28826, 35003, 52258, 52682, 63971, 70006, 109127, 127942, 182903, 218254, 245021, 365806, 447797, 490042, 763889, 895594, 1527778, 1855159, 3710318, 12986113, 25972226]

約数ペア:

[(1, 25972226), (2, 12986113), (7, 3710318), (14, 1855159), (17, 1527778), (29, 895594), (34, 763889), (53, 490042), (58, 447797), (71, 365806), (106, 245021), (119, 218254), (142, 182903), (203, 127942), (238, 109127), (371, 70006), (406, 63971), (493, 52682), (497, 52258), (742, 35003), (901, 28826), (986, 26341), (994, 26129), (1207, 21518), (1537, 16898), (1802, 14413), (2059, 12614), (2414, 10759), (3074, 8449), (3451, 7526), (3763, 6902), (4118, 6307)]