12617864

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 27249600

約数和(自身を除く): 14631736

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1621, 1946, 3242, 3892, 6484, 7784, 11347, 12968, 22694, 45388, 90776, 225319, 450638, 901276, 1577233, 1802552, 3154466, 6308932, 12617864]

約数ペア:

[(1, 12617864), (2, 6308932), (4, 3154466), (7, 1802552), (8, 1577233), (14, 901276), (28, 450638), (56, 225319), (139, 90776), (278, 45388), (556, 22694), (973, 12968), (1112, 11347), (1621, 7784), (1946, 6484), (3242, 3892)]