19971098

素因数分解:

$2^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{5303}}^1$

素因数の和:5581

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 14398822

約数列:

[1, 2, 7, 14, 269, 538, 1883, 3766, 5303, 10606, 37121, 74242, 1426507, 2853014, 9985549, 19971098]

約数ペア:

[(1, 19971098), (2, 9985549), (7, 2853014), (14, 1426507), (269, 74242), (538, 37121), (1883, 10606), (3766, 5303)]