2947494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 7091712

約数和(自身を除く): 4144218

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 37, 51, 66, 71, 74, 102, 111, 142, 187, 213, 222, 374, 407, 426, 561, 629, 781, 814, 1122, 1207, 1221, 1258, 1562, 1887, 2343, 2414, 2442, 2627, 3621, 3774, 4686, 5254, 6919, 7242, 7881, 13277, 13838, 15762, 20757, 26554, 28897, 39831, 41514, 44659, 57794, 79662, 86691, 89318, 133977, 173382, 267954, 491249, 982498, 1473747, 2947494]

約数ペア:

[(1, 2947494), (2, 1473747), (3, 982498), (6, 491249), (11, 267954), (17, 173382), (22, 133977), (33, 89318), (34, 86691), (37, 79662), (51, 57794), (66, 44659), (71, 41514), (74, 39831), (102, 28897), (111, 26554), (142, 20757), (187, 15762), (213, 13838), (222, 13277), (374, 7881), (407, 7242), (426, 6919), (561, 5254), (629, 4686), (781, 3774), (814, 3621), (1122, 2627), (1207, 2442), (1221, 2414), (1258, 2343), (1562, 1887)]