157996962

素因数分解:

$2^1\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{4391}}^1$

素因数の和:6398

約数の個数: 24

約数和(自身を含む): 342576000

約数和(自身を除く): 184579038

約数列:

[1, 2, 3, 6, 9, 18, 1999, 3998, 4391, 5997, 8782, 11994, 13173, 17991, 26346, 35982, 39519, 79038, 8777609, 17555218, 26332827, 52665654, 78998481, 157996962]

約数ペア:

[(1, 157996962), (2, 78998481), (3, 52665654), (6, 26332827), (9, 17555218), (18, 8777609), (1999, 79038), (3998, 39519), (4391, 35982), (5997, 26346), (8782, 17991), (11994, 13173)]