128384702

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^2$

素因数の和:2911

約数の個数: 12

約数和(自身を含む): 198927456

約数和(自身を除く): 70542754

約数列:

[1, 2, 31, 62, 1439, 2878, 44609, 89218, 2070721, 4141442, 64192351, 128384702]

約数ペア:

[(1, 128384702), (2, 64192351), (31, 4141442), (62, 2070721), (1439, 89218), (2878, 44609)]