2150988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{883}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 5940480

約数和(自身を除く): 3789492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 883, 1218, 1766, 2436, 2649, 3532, 5298, 6181, 10596, 12362, 18543, 24724, 25607, 37086, 51214, 74172, 76821, 102428, 153642, 179249, 307284, 358498, 537747, 716996, 1075494, 2150988]

約数ペア:

[(1, 2150988), (2, 1075494), (3, 716996), (4, 537747), (6, 358498), (7, 307284), (12, 179249), (14, 153642), (21, 102428), (28, 76821), (29, 74172), (42, 51214), (58, 37086), (84, 25607), (87, 24724), (116, 18543), (174, 12362), (203, 10596), (348, 6181), (406, 5298), (609, 3532), (812, 2649), (883, 2436), (1218, 1766)]