2101456

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 40

約数和(自身を含む): 4821120

約数和(自身を除く): 2719664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 647, 812, 1294, 1624, 2588, 3248, 4529, 5176, 9058, 10352, 18116, 18763, 36232, 37526, 72464, 75052, 131341, 150104, 262682, 300208, 525364, 1050728, 2101456]

約数ペア:

[(1, 2101456), (2, 1050728), (4, 525364), (7, 300208), (8, 262682), (14, 150104), (16, 131341), (28, 75052), (29, 72464), (56, 37526), (58, 36232), (112, 18763), (116, 18116), (203, 10352), (232, 9058), (406, 5176), (464, 4529), (647, 3248), (812, 2588), (1294, 1624)]