245611142

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{138139}}^1$

素因数の和:138275

約数の個数: 16

約数和(自身を含む): 424366080

約数和(自身を除く): 178754938

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 138139, 276278, 966973, 1933946, 17543653, 35087306, 122805571, 245611142]

約数ペア:

[(1, 245611142), (2, 122805571), (7, 35087306), (14, 17543653), (127, 1933946), (254, 966973), (889, 276278), (1778, 138139)]