291227242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{20357}}^1$

素因数の和:20693

約数の個数: 16

約数和(自身を含む): 457322112

約数和(自身を除く): 166094870

約数列:

[1, 2, 23, 46, 311, 622, 7153, 14306, 20357, 40714, 468211, 936422, 6331027, 12662054, 145613621, 291227242]

約数ペア:

[(1, 291227242), (2, 145613621), (23, 12662054), (46, 6331027), (311, 936422), (622, 468211), (7153, 40714), (14306, 20357)]