25928504

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3331}}^1$

素因数の和:3483

約数の個数: 32

約数和(自身を含む): 55977600

約数和(自身を除く): 30049096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3331, 3892, 6662, 7784, 13324, 23317, 26648, 46634, 93268, 186536, 463009, 926018, 1852036, 3241063, 3704072, 6482126, 12964252, 25928504]

約数ペア:

[(1, 25928504), (2, 12964252), (4, 6482126), (7, 3704072), (8, 3241063), (14, 1852036), (28, 926018), (56, 463009), (139, 186536), (278, 93268), (556, 46634), (973, 26648), (1112, 23317), (1946, 13324), (3331, 7784), (3892, 6662)]