8455164844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{19597}}^1$

素因数の和:20438

約数の個数: 48

約数和(自身を含む): 17823205120

約数和(自身を除く): 9368040276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 811, 1622, 3244, 5677, 11354, 15409, 19597, 22708, 30818, 39194, 61636, 78388, 107863, 137179, 215726, 274358, 372343, 431452, 548716, 744686, 1489372, 2606401, 5212802, 10425604, 15893167, 31786334, 63572668, 111252169, 222504338, 301970173, 445008676, 603940346, 1207880692, 2113791211, 4227582422, 8455164844]

約数ペア:

[(1, 8455164844), (2, 4227582422), (4, 2113791211), (7, 1207880692), (14, 603940346), (19, 445008676), (28, 301970173), (38, 222504338), (76, 111252169), (133, 63572668), (266, 31786334), (532, 15893167), (811, 10425604), (1622, 5212802), (3244, 2606401), (5677, 1489372), (11354, 744686), (15409, 548716), (19597, 431452), (22708, 372343), (30818, 274358), (39194, 215726), (61636, 137179), (78388, 107863)]