1621574636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{1597}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 3170022912

約数和(自身を除く): 1548448276

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 491, 517, 982, 1034, 1597, 1964, 2068, 3194, 5401, 6388, 10802, 17567, 21604, 23077, 35134, 46154, 70268, 75059, 92308, 150118, 253847, 300236, 507694, 784127, 825649, 1015388, 1568254, 1651298, 3136508, 3302596, 8625397, 17250794, 34501588, 36853969, 73707938, 147415876, 405393659, 810787318, 1621574636]

約数ペア:

[(1, 1621574636), (2, 810787318), (4, 405393659), (11, 147415876), (22, 73707938), (44, 36853969), (47, 34501588), (94, 17250794), (188, 8625397), (491, 3302596), (517, 3136508), (982, 1651298), (1034, 1568254), (1597, 1015388), (1964, 825649), (2068, 784127), (3194, 507694), (5401, 300236), (6388, 253847), (10802, 150118), (17567, 92308), (21604, 75059), (23077, 70268), (35134, 46154)]