891023618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{206351}}^1$

素因数の和:206497

約数の個数: 16

約数和(自身を含む): 1426305024

約数和(自身を除く): 535281406

約数列:

[1, 2, 17, 34, 127, 254, 2159, 4318, 206351, 412702, 3507967, 7015934, 26206577, 52413154, 445511809, 891023618]

約数ペア:

[(1, 891023618), (2, 445511809), (17, 52413154), (34, 26206577), (127, 7015934), (254, 3507967), (2159, 412702), (4318, 206351)]