49988272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{28663}}^1$

素因数の和:28780

約数の個数: 20

約数和(自身を含む): 97744240

約数和(自身を除く): 47755968

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 28663, 57326, 114652, 229304, 458608, 3124267, 6248534, 12497068, 24994136, 49988272]

約数ペア:

[(1, 49988272), (2, 24994136), (4, 12497068), (8, 6248534), (16, 3124267), (109, 458608), (218, 229304), (436, 114652), (872, 57326), (1744, 28663)]