31707788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 69491520

約数和(自身を除く): 37783732

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 2297, 3451, 4594, 6902, 9188, 13804, 16079, 32158, 39049, 64316, 66613, 78098, 133226, 156196, 266452, 273343, 466291, 546686, 932582, 1093372, 1132421, 1865164, 2264842, 4529684, 7926947, 15853894, 31707788]

約数ペア:

[(1, 31707788), (2, 15853894), (4, 7926947), (7, 4529684), (14, 2264842), (17, 1865164), (28, 1132421), (29, 1093372), (34, 932582), (58, 546686), (68, 466291), (116, 273343), (119, 266452), (203, 156196), (238, 133226), (406, 78098), (476, 66613), (493, 64316), (812, 39049), (986, 32158), (1972, 16079), (2297, 13804), (3451, 9188), (4594, 6902)]