25671394

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 24315326

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 811, 833, 931, 1622, 1666, 1862, 2261, 4522, 5677, 11354, 13787, 15409, 15827, 27574, 30818, 31654, 39739, 79478, 96509, 107863, 193018, 215726, 261953, 523906, 675563, 755041, 1351126, 1510082, 1833671, 3667342, 12835697, 25671394]

約数ペア:

[(1, 25671394), (2, 12835697), (7, 3667342), (14, 1833671), (17, 1510082), (19, 1351126), (34, 755041), (38, 675563), (49, 523906), (98, 261953), (119, 215726), (133, 193018), (238, 107863), (266, 96509), (323, 79478), (646, 39739), (811, 31654), (833, 30818), (931, 27574), (1622, 15827), (1666, 15409), (1862, 13787), (2261, 11354), (4522, 5677)]