12865566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 32044032

約数和(自身を除く): 19178466

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 74, 102, 111, 119, 222, 238, 259, 357, 487, 518, 629, 714, 777, 974, 1258, 1461, 1554, 1887, 2922, 3409, 3774, 4403, 6818, 8279, 8806, 10227, 13209, 16558, 18019, 20454, 24837, 26418, 36038, 49674, 54057, 57953, 108114, 115906, 126133, 173859, 252266, 306323, 347718, 378399, 612646, 756798, 918969, 1837938, 2144261, 4288522, 6432783, 12865566]

約数ペア:

[(1, 12865566), (2, 6432783), (3, 4288522), (6, 2144261), (7, 1837938), (14, 918969), (17, 756798), (21, 612646), (34, 378399), (37, 347718), (42, 306323), (51, 252266), (74, 173859), (102, 126133), (111, 115906), (119, 108114), (222, 57953), (238, 54057), (259, 49674), (357, 36038), (487, 26418), (518, 24837), (629, 20454), (714, 18019), (777, 16558), (974, 13209), (1258, 10227), (1461, 8806), (1554, 8279), (1887, 6818), (2922, 4403), (3409, 3774)]