2008553612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65579}}^1$

素因数の和:65646

約数の個数: 48

約数和(自身を含む): 4113177600

約数和(自身を除く): 2104623988

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 7657, 15314, 30628, 65579, 131158, 262316, 852527, 1246001, 1705054, 2032949, 2492002, 3410108, 4065898, 4984004, 8131796, 16198013, 26428337, 32396026, 38626031, 52856674, 64792052, 77252062, 105713348, 154504124, 502138403, 1004276806, 2008553612]

約数ペア:

[(1, 2008553612), (2, 1004276806), (4, 502138403), (13, 154504124), (19, 105713348), (26, 77252062), (31, 64792052), (38, 52856674), (52, 38626031), (62, 32396026), (76, 26428337), (124, 16198013), (247, 8131796), (403, 4984004), (494, 4065898), (589, 3410108), (806, 2492002), (988, 2032949), (1178, 1705054), (1612, 1246001), (2356, 852527), (7657, 262316), (15314, 131158), (30628, 65579)]