138051454

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:928

約数の個数: 24

約数和(自身を含む): 219565728

約数和(自身を除く): 81514274

約数列:

[1, 2, 19, 38, 361, 367, 521, 722, 734, 1042, 6973, 9899, 13946, 19798, 132487, 188081, 191207, 264974, 376162, 382414, 3632933, 7265866, 69025727, 138051454]

約数ペア:

[(1, 138051454), (2, 69025727), (19, 7265866), (38, 3632933), (361, 382414), (367, 376162), (521, 264974), (722, 191207), (734, 188081), (1042, 132487), (6973, 19798), (9899, 13946)]