25295738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 24

約数和(自身を含む): 41660724

約数和(自身を除く): 16364986

約数列:

[1, 2, 13, 26, 71, 142, 193, 386, 923, 1846, 2509, 5018, 5041, 10082, 13703, 27406, 65533, 131066, 178139, 356278, 972913, 1945826, 12647869, 25295738]

約数ペア:

[(1, 25295738), (2, 12647869), (13, 1945826), (26, 972913), (71, 356278), (142, 178139), (193, 131066), (386, 65533), (923, 27406), (1846, 13703), (2509, 10082), (5018, 5041)]