138142690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1973467}}^1$

素因数の和:1973481

約数の個数: 16

約数和(自身を含む): 284179392

約数和(自身を除く): 146036702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1973467, 3946934, 9867335, 13814269, 19734670, 27628538, 69071345, 138142690]

約数ペア:

[(1, 138142690), (2, 69071345), (5, 27628538), (7, 19734670), (10, 13814269), (14, 9867335), (35, 3946934), (70, 1973467)]