127780244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{31723}}^1$

素因数の和:31799

約数の個数: 24

約数和(自身を含む): 239833440

約数和(自身を除く): 112053196

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 31723, 63446, 126892, 602737, 1205474, 1681319, 2410948, 3362638, 6725276, 31945061, 63890122, 127780244]

約数ペア:

[(1, 127780244), (2, 63890122), (4, 31945061), (19, 6725276), (38, 3362638), (53, 2410948), (76, 1681319), (106, 1205474), (212, 602737), (1007, 126892), (2014, 63446), (4028, 31723)]