2820964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 5136768

約数和(自身を除く): 2315804

約数列:

[1, 2, 4, 41, 82, 103, 164, 167, 206, 334, 412, 668, 4223, 6847, 8446, 13694, 16892, 17201, 27388, 34402, 68804, 705241, 1410482, 2820964]

約数ペア:

[(1, 2820964), (2, 1410482), (4, 705241), (41, 68804), (82, 34402), (103, 27388), (164, 17201), (167, 16892), (206, 13694), (334, 8446), (412, 6847), (668, 4223)]