2162188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4644864

約数和(自身を除く): 2482676

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 53, 62, 94, 106, 124, 188, 212, 217, 329, 371, 434, 658, 742, 868, 1316, 1457, 1484, 1643, 2491, 2914, 3286, 4982, 5828, 6572, 9964, 10199, 11501, 17437, 20398, 23002, 34874, 40796, 46004, 69748, 77221, 154442, 308884, 540547, 1081094, 2162188]

約数ペア:

[(1, 2162188), (2, 1081094), (4, 540547), (7, 308884), (14, 154442), (28, 77221), (31, 69748), (47, 46004), (53, 40796), (62, 34874), (94, 23002), (106, 20398), (124, 17437), (188, 11501), (212, 10199), (217, 9964), (329, 6572), (371, 5828), (434, 4982), (658, 3286), (742, 2914), (868, 2491), (1316, 1643), (1457, 1484)]