12640892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12491}}^1$

素因数の和:12529

約数の個数: 24

約数和(自身を含む): 25183872

約数和(自身を除く): 12542980

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 12491, 24982, 49964, 137401, 274802, 287293, 549604, 574586, 1149172, 3160223, 6320446, 12640892]

約数ペア:

[(1, 12640892), (2, 6320446), (4, 3160223), (11, 1149172), (22, 574586), (23, 549604), (44, 287293), (46, 274802), (92, 137401), (253, 49964), (506, 24982), (1012, 12491)]