138349106

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{210257}}^1$

素因数の和:210313

約数の個数: 16

約数和(自身を含む): 242217216

約数和(自身を除く): 103868110

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 210257, 420514, 1471799, 2943598, 9882079, 19764158, 69174553, 138349106]

約数ペア:

[(1, 138349106), (2, 69174553), (7, 19764158), (14, 9882079), (47, 2943598), (94, 1471799), (329, 420514), (658, 210257)]