26858692

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 55444480

約数和(自身を除く): 28585788

約数列:

[1, 2, 4, 7, 14, 28, 67, 103, 134, 139, 206, 268, 278, 412, 469, 556, 721, 938, 973, 1442, 1876, 1946, 2884, 3892, 6901, 9313, 13802, 14317, 18626, 27604, 28634, 37252, 48307, 57268, 65191, 96614, 100219, 130382, 193228, 200438, 260764, 400876, 959239, 1918478, 3836956, 6714673, 13429346, 26858692]

約数ペア:

[(1, 26858692), (2, 13429346), (4, 6714673), (7, 3836956), (14, 1918478), (28, 959239), (67, 400876), (103, 260764), (134, 200438), (139, 193228), (206, 130382), (268, 100219), (278, 96614), (412, 65191), (469, 57268), (556, 48307), (721, 37252), (938, 28634), (973, 27604), (1442, 18626), (1876, 14317), (1946, 13802), (2884, 9313), (3892, 6901)]