9998842

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 17558964

約数和(自身を除く): 7560122

約数列:

[1, 2, 7, 14, 49, 98, 257, 397, 514, 794, 1799, 2779, 3598, 5558, 12593, 19453, 25186, 38906, 102029, 204058, 714203, 1428406, 4999421, 9998842]

約数ペア:

[(1, 9998842), (2, 4999421), (7, 1428406), (14, 714203), (49, 204058), (98, 102029), (257, 38906), (397, 25186), (514, 19453), (794, 12593), (1799, 5558), (2779, 3598)]