440768156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{7621}}^1$

素因数の和:8405

約数の個数: 24

約数和(自身を含む): 813114960

約数和(自身を除く): 372346804

約数列:

[1, 2, 4, 19, 38, 76, 761, 1522, 3044, 7621, 14459, 15242, 28918, 30484, 57836, 144799, 289598, 579196, 5799581, 11599162, 23198324, 110192039, 220384078, 440768156]

約数ペア:

[(1, 440768156), (2, 220384078), (4, 110192039), (19, 23198324), (38, 11599162), (76, 5799581), (761, 579196), (1522, 289598), (3044, 144799), (7621, 57836), (14459, 30484), (15242, 28918)]