127940438

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{15271}}^1$

素因数の和:15403

約数の個数: 16

約数和(自身を含む): 197925120

約数和(自身を除く): 69984682

約数列:

[1, 2, 59, 71, 118, 142, 4189, 8378, 15271, 30542, 900989, 1084241, 1801978, 2168482, 63970219, 127940438]

約数ペア:

[(1, 127940438), (2, 63970219), (59, 2168482), (71, 1801978), (118, 1084241), (142, 900989), (4189, 30542), (8378, 15271)]