861362068

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{715417}}^1$

素因数の和:715471

約数の個数: 24

約数和(自身を含む): 1762789952

約数和(自身を除く): 901427884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 715417, 1430834, 2861668, 5007919, 10015838, 20031676, 30762931, 61525862, 123051724, 215340517, 430681034, 861362068]

約数ペア:

[(1, 861362068), (2, 430681034), (4, 215340517), (7, 123051724), (14, 61525862), (28, 30762931), (43, 20031676), (86, 10015838), (172, 5007919), (301, 2861668), (602, 1430834), (1204, 715417)]