128775812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{8291}}^1$

素因数の和:8659

約数の個数: 24

約数和(自身を含む): 246570912

約数和(自身を除く): 117795100

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 7766, 8291, 15532, 16582, 33164, 91201, 182402, 364804, 2926723, 5853446, 11706892, 32193953, 64387906, 128775812]

約数ペア:

[(1, 128775812), (2, 64387906), (4, 32193953), (11, 11706892), (22, 5853446), (44, 2926723), (353, 364804), (706, 182402), (1412, 91201), (3883, 33164), (7766, 16582), (8291, 15532)]