57981784

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4643}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 66848936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 4643, 6244, 9286, 12488, 18572, 32501, 37144, 65002, 130004, 260008, 1035389, 2070778, 4141556, 7247723, 8283112, 14495446, 28990892, 57981784]

約数ペア:

[(1, 57981784), (2, 28990892), (4, 14495446), (7, 8283112), (8, 7247723), (14, 4141556), (28, 2070778), (56, 1035389), (223, 260008), (446, 130004), (892, 65002), (1561, 37144), (1784, 32501), (3122, 18572), (4643, 12488), (6244, 9286)]