3965392

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1930

約数の個数: 20

約数和(自身を含む): 7742560

約数和(自身を除く): 3777168

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 1783, 2224, 3566, 7132, 14264, 28528, 247837, 495674, 991348, 1982696, 3965392]

約数ペア:

[(1, 3965392), (2, 1982696), (4, 991348), (8, 495674), (16, 247837), (139, 28528), (278, 14264), (556, 7132), (1112, 3566), (1783, 2224)]