390630812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23549}}^1$

素因数の和:23606

約数の個数: 48

約数和(自身を含む): 830844000

約数和(自身を除く): 440213188

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1508, 4147, 8294, 16588, 23549, 47098, 94196, 259039, 306137, 518078, 612274, 682921, 1036156, 1224548, 1365842, 2731684, 3367507, 6735014, 7512131, 8877973, 13470028, 15024262, 17755946, 30048524, 35511892, 97657703, 195315406, 390630812]

約数ペア:

[(1, 390630812), (2, 195315406), (4, 97657703), (11, 35511892), (13, 30048524), (22, 17755946), (26, 15024262), (29, 13470028), (44, 8877973), (52, 7512131), (58, 6735014), (116, 3367507), (143, 2731684), (286, 1365842), (319, 1224548), (377, 1036156), (572, 682921), (638, 612274), (754, 518078), (1276, 306137), (1508, 259039), (4147, 94196), (8294, 47098), (16588, 23549)]