31206604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 64985760

約数和(自身を除く): 33779156

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 613, 979, 1157, 1226, 1958, 2314, 2452, 3916, 4628, 6743, 7969, 12727, 13486, 15938, 25454, 26972, 31876, 50908, 54557, 87659, 109114, 175318, 218228, 350636, 600127, 709241, 1200254, 1418482, 2400508, 2836964, 7801651, 15603302, 31206604]

約数ペア:

[(1, 31206604), (2, 15603302), (4, 7801651), (11, 2836964), (13, 2400508), (22, 1418482), (26, 1200254), (44, 709241), (52, 600127), (89, 350636), (143, 218228), (178, 175318), (286, 109114), (356, 87659), (572, 54557), (613, 50908), (979, 31876), (1157, 26972), (1226, 25454), (1958, 15938), (2314, 13486), (2452, 12727), (3916, 7969), (4628, 6743)]