2581624

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{1031}}^1$

素因数の和:1350

約数の個数: 16

約数和(自身を含む): 4860720

約数和(自身を除く): 2279096

約数列:

[1, 2, 4, 8, 313, 626, 1031, 1252, 2062, 2504, 4124, 8248, 322703, 645406, 1290812, 2581624]

約数ペア:

[(1, 2581624), (2, 1290812), (4, 645406), (8, 322703), (313, 8248), (626, 4124), (1031, 2504), (1252, 2062)]