128894270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{444463}}^1$

素因数の和:444499

約数の個数: 16

約数和(自身を含む): 240010560

約数和(自身を除く): 111116290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 444463, 888926, 2222315, 4444630, 12889427, 25778854, 64447135, 128894270]

約数ペア:

[(1, 128894270), (2, 64447135), (5, 25778854), (10, 12889427), (29, 4444630), (58, 2222315), (145, 888926), (290, 444463)]