25794158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 43001280

約数和(自身を除く): 17207122

約数列:

[1, 2, 13, 26, 71, 89, 142, 157, 178, 314, 923, 1157, 1846, 2041, 2314, 4082, 6319, 11147, 12638, 13973, 22294, 27946, 82147, 144911, 164294, 181649, 289822, 363298, 992083, 1984166, 12897079, 25794158]

約数ペア:

[(1, 25794158), (2, 12897079), (13, 1984166), (26, 992083), (71, 363298), (89, 289822), (142, 181649), (157, 164294), (178, 144911), (314, 82147), (923, 27946), (1157, 22294), (1846, 13973), (2041, 12638), (2314, 11147), (4082, 6319)]