49991888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{164447}}^1$

素因数の和:164474

約数の個数: 20

約数和(自身を含む): 101957760

約数和(自身を除く): 51965872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 164447, 328894, 657788, 1315576, 2631152, 3124493, 6248986, 12497972, 24995944, 49991888]

約数ペア:

[(1, 49991888), (2, 24995944), (4, 12497972), (8, 6248986), (16, 3124493), (19, 2631152), (38, 1315576), (76, 657788), (152, 328894), (304, 164447)]