128587732

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353263}}^1$

素因数の和:353287

約数の個数: 24

約数和(自身を含む): 276958976

約数和(自身を除く): 148371244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 353263, 706526, 1413052, 2472841, 4592419, 4945682, 9184838, 9891364, 18369676, 32146933, 64293866, 128587732]

約数ペア:

[(1, 128587732), (2, 64293866), (4, 32146933), (7, 18369676), (13, 9891364), (14, 9184838), (26, 4945682), (28, 4592419), (52, 2472841), (91, 1413052), (182, 706526), (364, 353263)]