31991498

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{709}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 60117120

約数和(自身を除く): 28125622

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 293, 586, 709, 1418, 2051, 3223, 4102, 4963, 6446, 7799, 9926, 15598, 22561, 45122, 54593, 109186, 207737, 415474, 1454159, 2285107, 2908318, 4570214, 15995749, 31991498]

約数ペア:

[(1, 31991498), (2, 15995749), (7, 4570214), (11, 2908318), (14, 2285107), (22, 1454159), (77, 415474), (154, 207737), (293, 109186), (586, 54593), (709, 45122), (1418, 22561), (2051, 15598), (3223, 9926), (4102, 7799), (4963, 6446)]