864090668

素因数分解:

$2^2\times 7^1\times {\mathrm{30860381}}^1$

素因数の和:30860392

約数の個数: 12

約数和(自身を含む): 1728181392

約数和(自身を除く): 864090724

約数列:

[1, 2, 4, 7, 14, 28, 30860381, 61720762, 123441524, 216022667, 432045334, 864090668]

約数ペア:

[(1, 864090668), (2, 432045334), (4, 216022667), (7, 123441524), (14, 61720762), (28, 30860381)]