2021457424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30643}}^1$

素因数の和:30708

約数の個数: 80

約数和(自身を含む): 4863815680

約数和(自身を除く): 2842358256

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2356, 3472, 4123, 4712, 8246, 9424, 16492, 30643, 32984, 61286, 65968, 122572, 214501, 245144, 429002, 490288, 582217, 858004, 949933, 1164434, 1716008, 1899866, 2328868, 3432016, 3799732, 4075519, 4657736, 6649531, 7599464, 8151038, 9315472, 13299062, 15198928, 16302076, 18048727, 26598124, 32604152, 36097454, 53196248, 65208304, 72194908, 106392496, 126341089, 144389816, 252682178, 288779632, 505364356, 1010728712, 2021457424]

約数ペア:

[(1, 2021457424), (2, 1010728712), (4, 505364356), (7, 288779632), (8, 252682178), (14, 144389816), (16, 126341089), (19, 106392496), (28, 72194908), (31, 65208304), (38, 53196248), (56, 36097454), (62, 32604152), (76, 26598124), (112, 18048727), (124, 16302076), (133, 15198928), (152, 13299062), (217, 9315472), (248, 8151038), (266, 7599464), (304, 6649531), (434, 4657736), (496, 4075519), (532, 3799732), (589, 3432016), (868, 2328868), (1064, 1899866), (1178, 1716008), (1736, 1164434), (2128, 949933), (2356, 858004), (3472, 582217), (4123, 490288), (4712, 429002), (8246, 245144), (9424, 214501), (16492, 122572), (30643, 65968), (32984, 61286)]