2553928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1889}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 5188050

約数和(自身を除く): 2634122

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1889, 3778, 7556, 15112, 24557, 49114, 98228, 196456, 319241, 638482, 1276964, 2553928]

約数ペア:

[(1, 2553928), (2, 1276964), (4, 638482), (8, 319241), (13, 196456), (26, 98228), (52, 49114), (104, 24557), (169, 15112), (338, 7556), (676, 3778), (1352, 1889)]