291255964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{21397}}^1$

素因数の和:21525

約数の個数: 24

約数和(自身を含む): 528445008

約数和(自身を除く): 237189044

約数列:

[1, 2, 4, 41, 82, 83, 164, 166, 332, 3403, 6806, 13612, 21397, 42794, 85588, 877277, 1754554, 1775951, 3509108, 3551902, 7103804, 72813991, 145627982, 291255964]

約数ペア:

[(1, 291255964), (2, 145627982), (4, 72813991), (41, 7103804), (82, 3551902), (83, 3509108), (164, 1775951), (166, 1754554), (332, 877277), (3403, 85588), (6806, 42794), (13612, 21397)]