2021026304

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{358847}}^1$

素因数の和:358876

約数の個数: 40

約数和(自身を含む): 4405218048

約数和(自身を除く): 2384191744

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 358847, 717694, 1435388, 2870776, 3947317, 5741552, 7894634, 11483104, 15789268, 22966208, 31578536, 45932416, 63157072, 91864832, 126314144, 183729664, 252628288, 505256576, 1010513152, 2021026304]

約数ペア:

[(1, 2021026304), (2, 1010513152), (4, 505256576), (8, 252628288), (11, 183729664), (16, 126314144), (22, 91864832), (32, 63157072), (44, 45932416), (64, 31578536), (88, 22966208), (128, 15789268), (176, 11483104), (256, 7894634), (352, 5741552), (512, 3947317), (704, 2870776), (1408, 1435388), (2816, 717694), (5632, 358847)]