26266721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 31043880

約数和(自身を除く): 4777159

約数列:

[1, 13, 19, 29, 193, 247, 361, 377, 551, 2509, 3667, 4693, 5597, 7163, 10469, 47671, 69673, 72761, 106343, 136097, 905749, 1382459, 2020517, 26266721]

約数ペア:

[(1, 26266721), (13, 2020517), (19, 1382459), (29, 905749), (193, 136097), (247, 106343), (361, 72761), (377, 69673), (551, 47671), (2509, 10469), (3667, 7163), (4693, 5597)]