128905730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{758269}}^1$

素因数の和:758293

約数の個数: 16

約数和(自身を含む): 245679480

約数和(自身を除く): 116773750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 758269, 1516538, 3791345, 7582690, 12890573, 25781146, 64452865, 128905730]

約数ペア:

[(1, 128905730), (2, 64452865), (5, 25781146), (10, 12890573), (17, 7582690), (34, 3791345), (85, 1516538), (170, 758269)]