2158884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 6726720

約数和(自身を除く): 4567836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 659, 819, 1092, 1318, 1638, 1977, 2636, 3276, 3954, 4613, 5931, 7908, 8567, 9226, 11862, 13839, 17134, 18452, 23724, 25701, 27678, 34268, 41517, 51402, 55356, 59969, 77103, 83034, 102804, 119938, 154206, 166068, 179907, 239876, 308412, 359814, 539721, 719628, 1079442, 2158884]

約数ペア:

[(1, 2158884), (2, 1079442), (3, 719628), (4, 539721), (6, 359814), (7, 308412), (9, 239876), (12, 179907), (13, 166068), (14, 154206), (18, 119938), (21, 102804), (26, 83034), (28, 77103), (36, 59969), (39, 55356), (42, 51402), (52, 41517), (63, 34268), (78, 27678), (84, 25701), (91, 23724), (117, 18452), (126, 17134), (156, 13839), (182, 11862), (234, 9226), (252, 8567), (273, 7908), (364, 5931), (468, 4613), (546, 3954), (659, 3276), (819, 2636), (1092, 1977), (1318, 1638)]