2642728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 5508000

約数和(自身を除く): 2865272

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 509, 649, 1018, 1298, 2036, 2596, 4072, 5192, 5599, 11198, 22396, 30031, 44792, 60062, 120124, 240248, 330341, 660682, 1321364, 2642728]

約数ペア:

[(1, 2642728), (2, 1321364), (4, 660682), (8, 330341), (11, 240248), (22, 120124), (44, 60062), (59, 44792), (88, 30031), (118, 22396), (236, 11198), (472, 5599), (509, 5192), (649, 4072), (1018, 2596), (1298, 2036)]