2489777636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{56591}}^1$

素因数の和:57259

約数の個数: 24

約数和(自身を含む): 4620623616

約数和(自身を除く): 2130845980

約数列:

[1, 2, 4, 17, 34, 68, 647, 1294, 2588, 10999, 21998, 43996, 56591, 113182, 226364, 962047, 1924094, 3848188, 36614377, 73228754, 146457508, 622444409, 1244888818, 2489777636]

約数ペア:

[(1, 2489777636), (2, 1244888818), (4, 622444409), (17, 146457508), (34, 73228754), (68, 36614377), (647, 3848188), (1294, 1924094), (2588, 962047), (10999, 226364), (21998, 113182), (43996, 56591)]