139662254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{31727}}^1$

素因数の和:31831

約数の個数: 16

約数和(自身を含む): 219303936

約数和(自身を除く): 79641682

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 31727, 63454, 983537, 1967074, 2252617, 4505234, 69831127, 139662254]

約数ペア:

[(1, 139662254), (2, 69831127), (31, 4505234), (62, 2252617), (71, 1967074), (142, 983537), (2201, 63454), (4402, 31727)]