56399418

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{44131}}^1$

素因数の和:44210

約数の個数: 24

約数和(自身を含む): 123922656

約数和(自身を除く): 67523238

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 44131, 88262, 132393, 264786, 397179, 794358, 3133301, 6266602, 9399903, 18799806, 28199709, 56399418]

約数ペア:

[(1, 56399418), (2, 28199709), (3, 18799806), (6, 9399903), (9, 6266602), (18, 3133301), (71, 794358), (142, 397179), (213, 264786), (426, 132393), (639, 88262), (1278, 44131)]