138005434

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{42307}}^1$

素因数の和:42549

約数の個数: 16

約数和(自身を含む): 237601728

約数和(自身を除く): 99596294

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 42307, 84614, 296149, 592298, 9857531, 19715062, 69002717, 138005434]

約数ペア:

[(1, 138005434), (2, 69002717), (7, 19715062), (14, 9857531), (233, 592298), (466, 296149), (1631, 84614), (3262, 42307)]