2142868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:89

約数の個数: 54

約数和(自身を含む): 4865406

約数和(自身を除く): 2722538

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 49, 52, 58, 91, 98, 116, 182, 196, 203, 364, 377, 406, 637, 754, 812, 841, 1274, 1421, 1508, 1682, 2548, 2639, 2842, 3364, 5278, 5684, 5887, 10556, 10933, 11774, 18473, 21866, 23548, 36946, 41209, 43732, 73892, 76531, 82418, 153062, 164836, 306124, 535717, 1071434, 2142868]

約数ペア:

[(1, 2142868), (2, 1071434), (4, 535717), (7, 306124), (13, 164836), (14, 153062), (26, 82418), (28, 76531), (29, 73892), (49, 43732), (52, 41209), (58, 36946), (91, 23548), (98, 21866), (116, 18473), (182, 11774), (196, 10933), (203, 10556), (364, 5887), (377, 5684), (406, 5278), (637, 3364), (754, 2842), (812, 2639), (841, 2548), (1274, 1682), (1421, 1508)]