55405156

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3881}}^1$

素因数の和:4011

約数の個数: 24

約数和(自身を含む): 100435104

約数和(自身を除く): 45029948

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 3569, 3881, 7138, 7762, 14276, 15524, 166883, 322123, 333766, 644246, 667532, 1288492, 13851289, 27702578, 55405156]

約数ペア:

[(1, 55405156), (2, 27702578), (4, 13851289), (43, 1288492), (83, 667532), (86, 644246), (166, 333766), (172, 322123), (332, 166883), (3569, 15524), (3881, 14276), (7138, 7762)]