1490654874

素因数分解:

$2^1\times 3^1\times {\mathrm{6997}}^1\times {\mathrm{35507}}^1$

素因数の和:42509

約数の個数: 16

約数和(自身を含む): 2981819808

約数和(自身を除く): 1491164934

約数列:

[1, 2, 3, 6, 6997, 13994, 20991, 35507, 41982, 71014, 106521, 213042, 248442479, 496884958, 745327437, 1490654874]

約数ペア:

[(1, 1490654874), (2, 745327437), (3, 496884958), (6, 248442479), (6997, 213042), (13994, 106521), (20991, 71014), (35507, 41982)]