289292014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{39727}}^1$

素因数の和:40071

約数の個数: 16

約数和(自身を含む): 474829056

約数和(自身を除く): 185537042

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 39727, 79454, 436997, 873994, 13149637, 26299274, 144646007, 289292014]

約数ペア:

[(1, 289292014), (2, 144646007), (11, 26299274), (22, 13149637), (331, 873994), (662, 436997), (3641, 79454), (7282, 39727)]