15980964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18757}}^1$

素因数の和:18835

約数の個数: 24

約数和(自身を含む): 37816128

約数和(自身を除く): 21835164

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 18757, 37514, 56271, 75028, 112542, 225084, 1331747, 2663494, 3995241, 5326988, 7990482, 15980964]

約数ペア:

[(1, 15980964), (2, 7990482), (3, 5326988), (4, 3995241), (6, 2663494), (12, 1331747), (71, 225084), (142, 112542), (213, 75028), (284, 56271), (426, 37514), (852, 18757)]