139193488

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8941}}^1$

素因数の和:9095

約数の個数: 40

約数和(自身を含む): 310466240

約数和(自身を除く): 171272752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 8941, 15568, 17882, 35764, 62587, 71528, 125174, 143056, 250348, 500696, 1001392, 1242799, 2485598, 4971196, 8699593, 9942392, 17399186, 19884784, 34798372, 69596744, 139193488]

約数ペア:

[(1, 139193488), (2, 69596744), (4, 34798372), (7, 19884784), (8, 17399186), (14, 9942392), (16, 8699593), (28, 4971196), (56, 2485598), (112, 1242799), (139, 1001392), (278, 500696), (556, 250348), (973, 143056), (1112, 125174), (1946, 71528), (2224, 62587), (3892, 35764), (7784, 17882), (8941, 15568)]