2189292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 5940480

約数和(自身を除く): 3751188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 389, 402, 469, 778, 804, 938, 1167, 1407, 1556, 1876, 2334, 2723, 2814, 4668, 5446, 5628, 8169, 10892, 16338, 26063, 32676, 52126, 78189, 104252, 156378, 182441, 312756, 364882, 547323, 729764, 1094646, 2189292]

約数ペア:

[(1, 2189292), (2, 1094646), (3, 729764), (4, 547323), (6, 364882), (7, 312756), (12, 182441), (14, 156378), (21, 104252), (28, 78189), (42, 52126), (67, 32676), (84, 26063), (134, 16338), (201, 10892), (268, 8169), (389, 5628), (402, 5446), (469, 4668), (778, 2814), (804, 2723), (938, 2334), (1167, 1876), (1407, 1556)]