641770318

素因数分解:

$2^1\times 7^1\times {\mathrm{2423}}^1\times {\mathrm{18919}}^1$

素因数の和:21351

約数の個数: 16

約数和(自身を含む): 1100689920

約数和(自身を除く): 458919602

約数列:

[1, 2, 7, 14, 2423, 4846, 16961, 18919, 33922, 37838, 132433, 264866, 45840737, 91681474, 320885159, 641770318]

約数ペア:

[(1, 641770318), (2, 320885159), (7, 91681474), (14, 45840737), (2423, 264866), (4846, 132433), (16961, 37838), (18919, 33922)]