139188784

素因数分解:

$2^4\times 7^1\times {\mathrm{1242757}}^1$

素因数の和:1242772

約数の個数: 20

約数和(自身を含む): 308203984

約数和(自身を除く): 169015200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1242757, 2485514, 4971028, 8699299, 9942056, 17398598, 19884112, 34797196, 69594392, 139188784]

約数ペア:

[(1, 139188784), (2, 69594392), (4, 34797196), (7, 19884112), (8, 17398598), (14, 9942056), (16, 8699299), (28, 4971028), (56, 2485514), (112, 1242757)]