138074254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{2971}}^1$

素因数の和:4215

約数の個数: 16

約数和(自身を含む): 218263680

約数和(自身を除く): 80189426

約数列:

[1, 2, 19, 38, 1223, 2446, 2971, 5942, 23237, 46474, 56449, 112898, 3633533, 7267066, 69037127, 138074254]

約数ペア:

[(1, 138074254), (2, 69037127), (19, 7267066), (38, 3633533), (1223, 112898), (2446, 56449), (2971, 46474), (5942, 23237)]