138414718

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{8713}}^1$

素因数の和:8788

約数の個数: 24

約数和(自身を含む): 229631328

約数和(自身を除く): 91216610

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 7943, 8713, 15886, 17426, 113269, 226538, 409511, 819022, 1472497, 2944994, 5323643, 10647286, 69207359, 138414718]

約数ペア:

[(1, 138414718), (2, 69207359), (13, 10647286), (26, 5323643), (47, 2944994), (94, 1472497), (169, 819022), (338, 409511), (611, 226538), (1222, 113269), (7943, 17426), (8713, 15886)]