863972004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{4813}}^1$

素因数の和:6964

約数の個数: 48

約数和(自身を含む): 2305482368

約数和(自身を除く): 1441510364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2137, 4274, 4813, 6411, 8548, 9626, 12822, 14439, 14959, 19252, 25644, 28878, 29918, 33691, 44877, 57756, 59836, 67382, 89754, 101073, 134764, 179508, 202146, 404292, 10285381, 20570762, 30856143, 41141524, 61712286, 71997667, 123424572, 143995334, 215993001, 287990668, 431986002, 863972004]

約数ペア:

[(1, 863972004), (2, 431986002), (3, 287990668), (4, 215993001), (6, 143995334), (7, 123424572), (12, 71997667), (14, 61712286), (21, 41141524), (28, 30856143), (42, 20570762), (84, 10285381), (2137, 404292), (4274, 202146), (4813, 179508), (6411, 134764), (8548, 101073), (9626, 89754), (12822, 67382), (14439, 59836), (14959, 57756), (19252, 44877), (25644, 33691), (28878, 29918)]