2138796

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 54

約数和(自身を含む): 5954676

約数和(自身を除く): 3815880

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 491, 726, 982, 1089, 1452, 1473, 1964, 2178, 2946, 4356, 4419, 5401, 5892, 8838, 10802, 16203, 17676, 21604, 32406, 48609, 59411, 64812, 97218, 118822, 178233, 194436, 237644, 356466, 534699, 712932, 1069398, 2138796]

約数ペア:

[(1, 2138796), (2, 1069398), (3, 712932), (4, 534699), (6, 356466), (9, 237644), (11, 194436), (12, 178233), (18, 118822), (22, 97218), (33, 64812), (36, 59411), (44, 48609), (66, 32406), (99, 21604), (121, 17676), (132, 16203), (198, 10802), (242, 8838), (363, 5892), (396, 5401), (484, 4419), (491, 4356), (726, 2946), (982, 2178), (1089, 1964), (1452, 1473)]