289402586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1\times {\mathrm{6173}}^1$

素因数の和:8317

約数の個数: 16

約数和(自身を含む): 473866848

約数和(自身を除く): 184464262

約数列:

[1, 2, 11, 22, 2131, 4262, 6173, 12346, 23441, 46882, 67903, 135806, 13154663, 26309326, 144701293, 289402586]

約数ペア:

[(1, 289402586), (2, 144701293), (11, 26309326), (22, 13154663), (2131, 135806), (4262, 67903), (6173, 46882), (12346, 23441)]