9991888

素因数分解:

$2^4\times {\mathrm{727}}^1\times {\mathrm{859}}^1$

素因数の和:1594

約数の個数: 20

約数和(自身を含む): 19408480

約数和(自身を除く): 9416592

約数列:

[1, 2, 4, 8, 16, 727, 859, 1454, 1718, 2908, 3436, 5816, 6872, 11632, 13744, 624493, 1248986, 2497972, 4995944, 9991888]

約数ペア:

[(1, 9991888), (2, 4995944), (4, 2497972), (8, 1248986), (16, 624493), (727, 13744), (859, 11632), (1454, 6872), (1718, 5816), (2908, 3436)]