2038855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4481}}^1$

素因数の和:4506

約数の個数: 16

約数和(自身を含む): 3011904

約数和(自身を除く): 973049

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4481, 22405, 31367, 58253, 156835, 291265, 407771, 2038855]

約数ペア:

[(1, 2038855), (5, 407771), (7, 291265), (13, 156835), (35, 58253), (65, 31367), (91, 22405), (455, 4481)]