257134794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{4231}}^1$

素因数の和:5690

約数の個数: 32

約数和(自身を含む): 588281856

約数和(自身を除く): 331147062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1447, 2894, 4231, 4341, 8462, 8682, 10129, 12693, 20258, 25386, 29617, 30387, 59234, 60774, 88851, 177702, 6122257, 12244514, 18366771, 36733542, 42855799, 85711598, 128567397, 257134794]

約数ペア:

[(1, 257134794), (2, 128567397), (3, 85711598), (6, 42855799), (7, 36733542), (14, 18366771), (21, 12244514), (42, 6122257), (1447, 177702), (2894, 88851), (4231, 60774), (4341, 59234), (8462, 30387), (8682, 29617), (10129, 25386), (12693, 20258)]