128839010

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{27827}}^1$

素因数の和:28297

約数の個数: 16

約数和(自身を含む): 232419456

約数和(自身を除く): 103580446

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4630, 27827, 55654, 139135, 278270, 12883901, 25767802, 64419505, 128839010]

約数ペア:

[(1, 128839010), (2, 64419505), (5, 25767802), (10, 12883901), (463, 278270), (926, 139135), (2315, 55654), (4630, 27827)]