2008489924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4713

約数の個数: 72

約数和(自身を含む): 4339059648

約数和(自身を除く): 2330569724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 361, 532, 602, 722, 817, 1204, 1444, 1634, 2527, 3268, 4621, 5054, 5719, 9242, 10108, 11438, 15523, 18484, 22876, 31046, 32347, 62092, 64694, 87799, 108661, 129388, 175598, 198703, 217322, 351196, 397406, 434644, 614593, 794812, 1229186, 1390921, 1668181, 2458372, 2781842, 3336362, 3775357, 5563684, 6672724, 7550714, 11677267, 15101428, 23354534, 26427499, 46709068, 52854998, 71731783, 105709996, 143463566, 286927132, 502122481, 1004244962, 2008489924]

約数ペア:

[(1, 2008489924), (2, 1004244962), (4, 502122481), (7, 286927132), (14, 143463566), (19, 105709996), (28, 71731783), (38, 52854998), (43, 46709068), (76, 26427499), (86, 23354534), (133, 15101428), (172, 11677267), (266, 7550714), (301, 6672724), (361, 5563684), (532, 3775357), (602, 3336362), (722, 2781842), (817, 2458372), (1204, 1668181), (1444, 1390921), (1634, 1229186), (2527, 794812), (3268, 614593), (4621, 434644), (5054, 397406), (5719, 351196), (9242, 217322), (10108, 198703), (11438, 175598), (15523, 129388), (18484, 108661), (22876, 87799), (31046, 64694), (32347, 62092)]