123400312

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17351}}^1$

素因数の和:17491

約数の個数: 32

約数和(自身を含む): 266526720

約数和(自身を除く): 143126408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 17351, 34702, 69404, 121457, 138808, 242914, 485828, 971656, 2203577, 4407154, 8814308, 15425039, 17628616, 30850078, 61700156, 123400312]

約数ペア:

[(1, 123400312), (2, 61700156), (4, 30850078), (7, 17628616), (8, 15425039), (14, 8814308), (28, 4407154), (56, 2203577), (127, 971656), (254, 485828), (508, 242914), (889, 138808), (1016, 121457), (1778, 69404), (3556, 34702), (7112, 17351)]