138744578

素因数分解:

$2^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{2707}}^1$

素因数の和:3246

約数の個数: 24

約数和(自身を含む): 242647632

約数和(自身を除く): 103903054

約数列:

[1, 2, 7, 14, 49, 98, 523, 1046, 2707, 3661, 5414, 7322, 18949, 25627, 37898, 51254, 132643, 265286, 1415761, 2831522, 9910327, 19820654, 69372289, 138744578]

約数ペア:

[(1, 138744578), (2, 69372289), (7, 19820654), (14, 9910327), (49, 2831522), (98, 1415761), (523, 265286), (1046, 132643), (2707, 51254), (3661, 37898), (5414, 25627), (7322, 18949)]