2008642279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{52201}}^1$

素因数の和:52470

約数の個数: 16

約数和(自身を含む): 2405468160

約数和(自身を除く): 396825881

約数列:

[1, 7, 23, 161, 239, 1673, 5497, 38479, 52201, 365407, 1200623, 8404361, 12476039, 87332273, 286948897, 2008642279]

約数ペア:

[(1, 2008642279), (7, 286948897), (23, 87332273), (161, 12476039), (239, 8404361), (1673, 1200623), (5497, 365407), (38479, 52201)]