12742408

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 27518400

約数和(自身を除く): 14775992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1637, 1946, 3274, 3892, 6548, 7784, 11459, 13096, 22918, 45836, 91672, 227543, 455086, 910172, 1592801, 1820344, 3185602, 6371204, 12742408]

約数ペア:

[(1, 12742408), (2, 6371204), (4, 3185602), (7, 1820344), (8, 1592801), (14, 910172), (28, 455086), (56, 227543), (139, 91672), (278, 45836), (556, 22918), (973, 13096), (1112, 11459), (1637, 7784), (1946, 6548), (3274, 3892)]