23971446

素因数分解:

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

素因数の和:18836

約数の個数: 24

約数和(自身を含む): 52672464

約数和(自身を除く): 28701018

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 18757, 37514, 56271, 112542, 168813, 337626, 1331747, 2663494, 3995241, 7990482, 11985723, 23971446]

約数ペア:

[(1, 23971446), (2, 11985723), (3, 7990482), (6, 3995241), (9, 2663494), (18, 1331747), (71, 337626), (142, 168813), (213, 112542), (426, 56271), (639, 37514), (1278, 18757)]