21497458442

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{249970447}}^1$

素因数の和:249970492

約数の個数: 8

約数和(自身を含む): 32996099136

約数和(自身を除く): 11498640694

約数列:

[1, 2, 43, 86, 249970447, 499940894, 10748729221, 21497458442]

約数ペア:

[(1, 21497458442), (2, 10748729221), (43, 499940894), (86, 249970447)]