21095535526

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1\times {\mathrm{1949}}^1$

素因数の和:3041

約数の個数: 48

約数和(自身を含む): 35422358400

約数和(自身を除く): 14326822874

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1033, 1949, 2066, 3898, 5239, 10478, 13429, 25337, 26858, 32023, 50674, 60419, 64046, 120838, 174577, 329381, 349154, 416299, 658762, 785447, 832598, 1570894, 2013317, 4026634, 5411887, 10210811, 10823774, 20421622, 26173121, 52346242, 62412827, 124825654, 340250573, 680501146, 811366751, 1622733502, 10547767763, 21095535526]

約数ペア:

[(1, 21095535526), (2, 10547767763), (13, 1622733502), (26, 811366751), (31, 680501146), (62, 340250573), (169, 124825654), (338, 62412827), (403, 52346242), (806, 26173121), (1033, 20421622), (1949, 10823774), (2066, 10210811), (3898, 5411887), (5239, 4026634), (10478, 2013317), (13429, 1570894), (25337, 832598), (26858, 785447), (32023, 658762), (50674, 416299), (60419, 349154), (64046, 329381), (120838, 174577)]