38540986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 65235456

約数和(自身を除く): 26694470

約数列:

[1, 2, 11, 22, 43, 86, 131, 262, 311, 473, 622, 946, 1441, 2882, 3421, 5633, 6842, 11266, 13373, 26746, 40741, 61963, 81482, 123926, 147103, 294206, 448151, 896302, 1751863, 3503726, 19270493, 38540986]

約数ペア:

[(1, 38540986), (2, 19270493), (11, 3503726), (22, 1751863), (43, 896302), (86, 448151), (131, 294206), (262, 147103), (311, 123926), (473, 81482), (622, 61963), (946, 40741), (1441, 26746), (2882, 13373), (3421, 11266), (5633, 6842)]