821014766

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8999}}^1$

素因数の和:9065

約数の個数: 48

約数和(自身を含む): 1508220000

約数和(自身を除く): 687205234

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 121, 143, 242, 286, 319, 377, 638, 754, 1573, 3146, 3509, 4147, 7018, 8294, 8999, 17998, 45617, 91234, 98989, 116987, 197978, 233974, 260971, 521942, 1088879, 1286857, 2177758, 2573714, 2870681, 3392623, 5741362, 6785246, 14155427, 28310854, 31577491, 37318853, 63154982, 74637706, 410507383, 821014766]

約数ペア:

[(1, 821014766), (2, 410507383), (11, 74637706), (13, 63154982), (22, 37318853), (26, 31577491), (29, 28310854), (58, 14155427), (121, 6785246), (143, 5741362), (242, 3392623), (286, 2870681), (319, 2573714), (377, 2177758), (638, 1286857), (754, 1088879), (1573, 521942), (3146, 260971), (3509, 233974), (4147, 197978), (7018, 116987), (8294, 98989), (8999, 91234), (17998, 45617)]